implemented scheduled updates for widgets

Reviewed-on: #84
Reviewed-by: Pupsi <larslukasneuhaus@gmx.de>

android/app/build.gradle

@@ -25,9 +25,10 @@ if (flutterVersionName == null) {
 android {
     namespace "eu.mhsl.marianum.mobile.client"
     compileSdk flutter.compileSdkVersion
-    ndkVersion flutter.ndkVersion
+    ndkVersion "27.0.12077973"
 
     compileOptions {
+        coreLibraryDesugaringEnabled true
         sourceCompatibility JavaVersion.VERSION_1_8
         targetCompatibility JavaVersion.VERSION_1_8
     }
@@ -41,11 +42,8 @@ android {
     }
 
     defaultConfig {
-        // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
         applicationId "eu.mhsl.marianum.mobile.client"
-        // You can update the following values to match your application needs.
+        minSdkVersion 26
-        // For more information, see: https://docs.flutter.dev/deployment/android#reviewing-the-gradle-build-configuration.
-        minSdkVersion 21
         targetSdkVersion flutter.targetSdkVersion
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
@@ -59,6 +57,9 @@ android {
             signingConfig signingConfigs.debug
         }
     }
+    buildFeatures {
+        viewBinding true
+    }
 }
 
 flutter {
@@ -66,5 +67,6 @@ flutter {
 }
 
 dependencies {
-    implementation 'com.android.support:multidex:1.0.3'
+    implementation 'com.android.support:multidex:2.0.1'
+    coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:2.0.3'
 }

android/app/src/main/AndroidManifest.xml

@@ -1,45 +1,73 @@
-<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+<?xml version="1.0" encoding="utf-8"?>
+<manifest
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+>
+
+    <!--
+     Required to query activities that can process text, see:
+         https://developer.android.com/training/package-visibility?hl=en and
+         https://developer.android.com/reference/android/content/Intent#ACTION_PROCESS_TEXT.
+
+         In particular, this is used by the Flutter engine in io.flutter.plugin.text.ProcessTextPlugin.
+    -->
+    <queries>
+        <intent>
+            <action android:name="android.intent.action.PROCESS_TEXT" />
+
+            <data android:mimeType="text/plain" />
+        </intent>
+    </queries>
+
+    <uses-permission android:name="android.permission.INTERNET" />
+
     <application
-        android:label="Marianum Fulda"
+        tools:replace="android:label"
         android:name="${applicationName}"
-        android:icon="@mipmap/ic_launcher">
+        android:icon="@mipmap/ic_launcher"
+        android:label="Marianum Fulda">
+        <receiver
+            android:name=".TimetableWidget"
+            android:exported="false">
+            <intent-filter>
+                <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
+            </intent-filter>
+
+            <meta-data
+                android:name="android.appwidget.provider"
+                android:resource="@xml/timetable_widget_info" />
+        </receiver>
+
         <activity
             android:name=".MainActivity"
+            android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
             android:exported="true"
+            android:hardwareAccelerated="true"
             android:launchMode="singleTop"
             android:theme="@style/LaunchTheme"
-            android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
-            android:hardwareAccelerated="true"
             android:windowSoftInputMode="adjustResize">
-            <!-- Specifies an Android theme to apply to this Activity as soon as
+
+            <!--
+                 Specifies an Android theme to apply to this Activity as soon as
                  the Android process has started. This theme is visible to the user
                  while the Flutter UI initializes. After that, this theme continues
-                 to determine the Window background behind the Flutter UI. -->
+                 to determine the Window background behind the Flutter UI.
+            -->
             <meta-data
                 android:name="io.flutter.embedding.android.NormalTheme"
-              android:resource="@style/NormalTheme"
+                android:resource="@style/NormalTheme" />
-              />
+
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
-        <!-- Don't delete the meta-data below.
+        <!--
-             This is used by the Flutter tool to generate GeneratedPluginRegistrant.java -->
+ Don't delete the meta-data below.
+             This is used by the Flutter tool to generate GeneratedPluginRegistrant.java
+        -->
         <meta-data
             android:name="flutterEmbedding"
             android:value="2" />
     </application>
-    <!-- Required to query activities that can process text, see:
-         https://developer.android.com/training/package-visibility?hl=en and
-         https://developer.android.com/reference/android/content/Intent#ACTION_PROCESS_TEXT.
-
-         In particular, this is used by the Flutter engine in io.flutter.plugin.text.ProcessTextPlugin. -->
-    <queries>
-        <intent>
-            <action android:name="android.intent.action.PROCESS_TEXT"/>
-            <data android:mimeType="text/plain"/>
-        </intent>
-    </queries>
-    <uses-permission android:name="android.permission.INTERNET"/>
 </manifest>

android/app/src/main/java/eu/mhsl/marianum/mobile/client/TimetableWidget.kt

@@ -0,0 +1,39 @@
+package eu.mhsl.marianum.mobile.client
+
+import android.app.PendingIntent
+import android.appwidget.AppWidgetManager
+import android.appwidget.AppWidgetProvider
+import android.content.Context
+import android.graphics.Bitmap
+import android.graphics.BitmapFactory
+import android.widget.RemoteViews
+
+import es.antonborri.home_widget.HomeWidgetPlugin
+import android.util.Base64
+
+/**
+ * Implementation of App Widget functionality.
+ */
+class TimetableWidget : AppWidgetProvider() {
+    override fun onUpdate(
+        context: Context,
+        appWidgetManager: AppWidgetManager,
+        appWidgetIds: IntArray,
+    ) {
+        for (appWidgetId in appWidgetIds) {
+            val widgetData = HomeWidgetPlugin.getData(context)
+            val views = RemoteViews(context.packageName, R.layout.timetable_widget).apply {
+                val imageBase64 = widgetData.getString("screen", null) ?: return@apply
+                val imageBytes = Base64.decode(imageBase64, Base64.DEFAULT);
+                val imageBitmap: Bitmap = BitmapFactory.decodeByteArray(imageBytes, 0, imageBytes.size)
+                setImageViewBitmap(R.id.widget_image, imageBitmap)
+            }
+
+            val launchIntent = context.packageManager.getLaunchIntentForPackage(context.packageName)
+            val pendingIntent = PendingIntent.getActivity(context, 0, launchIntent, PendingIntent.FLAG_UPDATE_CURRENT or PendingIntent.FLAG_IMMUTABLE)
+            views.setOnClickPendingIntent(R.id.background, pendingIntent)
+
+            appWidgetManager.updateAppWidget(appWidgetId, views)
+        }
+    }
+}

android/app/src/main/res/drawable-v21/app_widget_background.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+Background for widgets to make the rounded corners based on the
+appWidgetRadius attribute value
+-->
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+
+    <corners android:radius="?attr/appWidgetRadius" />
+    <solid android:color="?android:attr/colorBackground" />
+</shape>

android/app/src/main/res/drawable-v21/app_widget_inner_view_background.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+Background for views inside widgets to make the rounded corners based on the
+appWidgetInnerRadius attribute value
+-->
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+
+    <corners android:radius="?attr/appWidgetInnerRadius" />
+    <solid android:color="?android:attr/colorAccent" />
+</shape>

android/app/src/main/res/layout/timetable_widget.xml

@@ -0,0 +1,26 @@
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/background"
+    style="@style/Widget.Android.AppWidget.Container"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@android:color/transparent"
+    android:padding="0dp"
+    android:theme="@style/Theme.Android.AppWidgetContainer">
+
+    <ImageView
+        android:id="@+id/widget_image"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_alignParentLeft="true"
+        android:layout_marginLeft="0dp"
+        android:layout_marginTop="0dp"
+        android:layout_marginBottom="0dp"
+        android:layout_weight="1"
+        android:adjustViewBounds="false"
+        android:background="@android:color/transparent"
+        android:scaleType="fitCenter"
+        android:src="@drawable/timetable_widget_default"
+        android:visibility="visible"
+        tools:visibility="visible" />
+</RelativeLayout>

android/app/src/main/res/values-night-v31/themes.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <!--
+    Having themes.xml for night-v31 because of the priority order of the resource qualifiers.
+    -->
+    <style name="Theme.Android.AppWidgetContainerParent" parent="@android:style/Theme.DeviceDefault.DayNight">
+        <item name="appWidgetRadius">@android:dimen/system_app_widget_background_radius</item>
+        <item name="appWidgetInnerRadius">@android:dimen/system_app_widget_inner_radius</item>
+    </style>
+</resources>

android/app/src/main/res/values-v21/styles.xml

@@ -0,0 +1,14 @@
+<resources>
+
+    <style name="Widget.Android.AppWidget.Container" parent="android:Widget">
+        <item name="android:id">@android:id/background</item>
+        <item name="android:padding">?attr/appWidgetPadding</item>
+        <item name="android:background">@drawable/app_widget_background</item>
+    </style>
+
+    <style name="Widget.Android.AppWidget.InnerView" parent="android:Widget">
+        <item name="android:padding">?attr/appWidgetPadding</item>
+        <item name="android:background">@drawable/app_widget_inner_view_background</item>
+        <item name="android:textColor">?android:attr/textColorPrimary</item>
+    </style>
+</resources>

android/app/src/main/res/values-v31/styles.xml

@@ -18,4 +18,18 @@
     <style name="NormalTheme" parent="@android:style/Theme.Light.NoTitleBar">
         <item name="android:windowBackground">?android:colorBackground</item>
     </style>
+
+    <style name="Widget.Android.AppWidget.Container" parent="android:Widget">
+        <item name="android:id">@android:id/background</item>
+        <item name="android:padding">?attr/appWidgetPadding</item>
+        <item name="android:background">@drawable/app_widget_background</item>
+        <item name="android:clipToOutline">true</item>
+    </style>
+
+    <style name="Widget.Android.AppWidget.InnerView" parent="android:Widget">
+        <item name="android:padding">?attr/appWidgetPadding</item>
+        <item name="android:background">@drawable/app_widget_inner_view_background</item>
+        <item name="android:textColor">?android:attr/textColorPrimary</item>
+        <item name="android:clipToOutline">true</item>
+    </style>
 </resources>

android/app/src/main/res/values-v31/themes.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <!--
+    Having themes.xml for v31 variant because @android:dimen/system_app_widget_background_radius
+     and @android:dimen/system_app_widget_internal_padding requires API level 31
+    -->
+    <style name="Theme.Android.AppWidgetContainerParent" parent="@android:style/Theme.DeviceDefault.DayNight">
+        <item name="appWidgetRadius">@android:dimen/system_app_widget_background_radius</item>
+        <item name="appWidgetInnerRadius">@android:dimen/system_app_widget_inner_radius</item>
+    </style>
+</resources>

android/app/src/main/res/values/attrs.xml

@@ -0,0 +1,7 @@
+<resources>
+    <declare-styleable name="AppWidgetAttrs">
+        <attr name="appWidgetPadding" format="dimension" />
+        <attr name="appWidgetInnerRadius" format="dimension" />
+        <attr name="appWidgetRadius" format="dimension" />
+    </declare-styleable>
+</resources>

android/app/src/main/res/values/colors.xml

@@ -0,0 +1,6 @@
+<resources>
+    <color name="light_blue_50">#FFE1F5FE</color>
+    <color name="light_blue_200">#FF81D4FA</color>
+    <color name="light_blue_600">#FF039BE5</color>
+    <color name="light_blue_900">#FF01579B</color>
+</resources>

android/app/src/main/res/values/dimens.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <!--
+Refer to App Widget Documentation for margin information
+http://developer.android.com/guide/topics/appwidgets/index.html#CreatingLayout
+    -->
+    <dimen name="widget_margin">0dp</dimen>
+
+</resources>

android/app/src/main/res/values/strings.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="appwidget_text">Marianum Vertretungsplan</string>
+    <string name="add_widget">Hinzufügen</string>
+    <string name="app_widget_description">Übersicht zum Vertretungsplan</string>
+</resources>

android/app/src/main/res/values/styles.xml

@@ -19,4 +19,14 @@
     <style name="NormalTheme" parent="@android:style/Theme.Light.NoTitleBar">
         <item name="android:windowBackground">?android:colorBackground</item>
     </style>
+
+    <style name="Widget.Android.AppWidget.Container" parent="android:Widget">
+        <item name="android:id">@android:id/background</item>
+        <item name="android:background">?android:attr/colorBackground</item>
+    </style>
+
+    <style name="Widget.Android.AppWidget.InnerView" parent="android:Widget">
+        <item name="android:background">?android:attr/colorBackground</item>
+        <item name="android:textColor">?android:attr/textColorPrimary</item>
+    </style>
 </resources>

android/app/src/main/res/values/themes.xml

@@ -0,0 +1,17 @@
+<resources>
+
+    <style name="Theme.Android.AppWidgetContainerParent" parent="@android:style/Theme.DeviceDefault">
+        <!-- Radius of the outer bound of widgets to make the rounded corners -->
+        <item name="appWidgetRadius">16dp</item>
+        <!--
+        Radius of the inner view's bound of widgets to make the rounded corners.
+        It needs to be 8dp or less than the value of appWidgetRadius
+        -->
+        <item name="appWidgetInnerRadius">8dp</item>
+    </style>
+
+    <style name="Theme.Android.AppWidgetContainer" parent="Theme.Android.AppWidgetContainerParent">
+        <!-- Apply padding to avoid the content of the widget colliding with the rounded corners -->
+        <item name="appWidgetPadding">16dp</item>
+    </style>
+</resources>

android/app/src/main/res/xml/timetable_widget_info.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<appwidget-provider xmlns:android="http://schemas.android.com/apk/res/android"
+    android:description="@string/app_widget_description"
+    android:initialKeyguardLayout="@layout/timetable_widget"
+    android:initialLayout="@layout/timetable_widget"
+    android:minWidth="220dp"
+    android:minHeight="294dp"
+    android:minResizeWidth="110dp"
+    android:minResizeHeight="147dp"
+    android:previewImage="@drawable/timetable_widget_preview"
+    android:previewLayout="@layout/timetable_widget"
+    android:resizeMode="horizontal|vertical"
+    android:targetCellWidth="3"
+    android:targetCellHeight="4"
+    android:updatePeriodMillis="86400000"
+    android:widgetCategory="home_screen" />

android/build.gradle

@@ -2,6 +2,21 @@ allprojects {
     repositories {
         google()
         mavenCentral()
+
+        // [required] background_fetch
+        maven {
+            url "${project(':background_fetch').projectDir}/libs"
+        }
+    }
+}
+
+buildscript {
+    repositories {
+        google()
+        mavenCentral()
+    }
+    dependencies {
+        classpath 'org.jetbrains.kotlin:kotlin-gradle-plugin:1.8.10'
     }
 }
 

android/gradle.properties

@@ -1,3 +1,6 @@
 org.gradle.jvmargs=-Xmx4G
 android.useAndroidX=true
 android.enableJetifier=true
+android.defaults.buildfeatures.buildconfig=true
+android.nonTransitiveRClass=false
+android.nonFinalResIds=false

android/gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,7 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.6.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.9-bin.zip
 networkTimeout=10000
+validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

android/settings.gradle

@@ -19,7 +19,7 @@ pluginManagement {
 
 plugins {
     id "dev.flutter.flutter-plugin-loader" version "1.0.0"
-    id "com.android.application" version "7.3.0" apply false
+    id "com.android.application" version '8.7.3' apply false
     id "org.jetbrains.kotlin.android" version "1.8.10" apply false
 }
 

lib/api/apiResponse.dart

@@ -5,5 +5,5 @@ abstract class ApiResponse {
   late http.Response rawResponse;
 
   @JsonKey(includeIfNull: false)
-  late Map<String, String>? headers;
+  Map<String, String>? headers;
 }

lib/api/holidays/getHolidays.dart

@@ -1,5 +1,4 @@
 import 'dart:convert';
-
 import 'package:http/http.dart' as http;
 
 import 'getHolidaysResponse.dart';
@@ -7,11 +6,10 @@ import 'getHolidaysResponse.dart';
 class GetHolidays {
   Future<GetHolidaysResponse> query() async {
     var response = (await http.get(Uri.parse('https://ferien-api.de/api/v1/holidays/HE'))).body;
+    var data = jsonDecode(response) as List<dynamic>;
     return GetHolidaysResponse(
         List<GetHolidaysResponseObject>.from(
-            jsonDecode(response).map<GetHolidaysResponseObject>(
+            data.map<GetHolidaysResponseObject>((e) => GetHolidaysResponseObject.fromJson(e as Map<String, dynamic>))
-                    GetHolidaysResponseObject.fromJson
-            )
         )
     );
   }

lib/api/holidays/getHolidaysCache.dart

@@ -15,8 +15,7 @@ class GetHolidaysCache extends RequestCache<GetHolidaysResponse> {
     return GetHolidaysResponse(
       List<GetHolidaysResponseObject>.from(
         parsedListJson.map<GetHolidaysResponseObject>(
-                    // ignore: unnecessary_lambdas
+          (i) => GetHolidaysResponseObject.fromJson(i as Map<String, dynamic>)
-                    (dynamic i) => GetHolidaysResponseObject.fromJson(i)
         )
       )
     );

lib/api/holidays/getHolidaysResponse.g.dart

@@ -16,26 +16,19 @@ GetHolidaysResponse _$GetHolidaysResponseFromJson(Map<String, dynamic> json) =>
         (k, e) => MapEntry(k, e as String),
       );
 
-Map<String, dynamic> _$GetHolidaysResponseToJson(GetHolidaysResponse instance) {
+Map<String, dynamic> _$GetHolidaysResponseToJson(
-  final val = <String, dynamic>{};
+        GetHolidaysResponse instance) =>
-
+    <String, dynamic>{
-  void writeNotNull(String key, dynamic value) {
+      if (instance.headers case final value?) 'headers': value,
-    if (value != null) {
+      'data': instance.data.map((e) => e.toJson()).toList(),
-      val[key] = value;
+    };
-    }
-  }
-
-  writeNotNull('headers', instance.headers);
-  val['data'] = instance.data.map((e) => e.toJson()).toList();
-  return val;
-}
 
 GetHolidaysResponseObject _$GetHolidaysResponseObjectFromJson(
         Map<String, dynamic> json) =>
     GetHolidaysResponseObject(
       start: json['start'] as String,
       end: json['end'] as String,
-      year: json['year'] as int,
+      year: (json['year'] as num).toInt(),
       stateCode: json['stateCode'] as String,
       name: json['name'] as String,
       slug: json['slug'] as String,

lib/api/marianumcloud/files-sharing/fileSharingApiParams.g.dart

@@ -9,7 +9,7 @@ part of 'fileSharingApiParams.dart';
 FileSharingApiParams _$FileSharingApiParamsFromJson(
         Map<String, dynamic> json) =>
     FileSharingApiParams(
-      shareType: json['shareType'] as int,
+      shareType: (json['shareType'] as num).toInt(),
       shareWith: json['shareWith'] as String,
       path: json['path'] as String,
       referenceId: json['referenceId'] as String?,

lib/api/marianumcloud/talk/chat/getChatParams.g.dart

@@ -10,38 +10,33 @@ GetChatParams _$GetChatParamsFromJson(Map<String, dynamic> json) =>
     GetChatParams(
       lookIntoFuture:
           $enumDecode(_$GetChatParamsSwitchEnumMap, json['lookIntoFuture']),
-      limit: json['limit'] as int?,
+      limit: (json['limit'] as num?)?.toInt(),
-      lastKnownMessageId: json['lastKnownMessageId'] as int?,
+      lastKnownMessageId: (json['lastKnownMessageId'] as num?)?.toInt(),
-      lastCommonReadId: json['lastCommonReadId'] as int?,
+      lastCommonReadId: (json['lastCommonReadId'] as num?)?.toInt(),
-      timeout: json['timeout'] as int?,
+      timeout: (json['timeout'] as num?)?.toInt(),
       setReadMarker: $enumDecodeNullable(
           _$GetChatParamsSwitchEnumMap, json['setReadMarker']),
       includeLastKnown: $enumDecodeNullable(
           _$GetChatParamsSwitchEnumMap, json['includeLastKnown']),
     );
 
-Map<String, dynamic> _$GetChatParamsToJson(GetChatParams instance) {
+Map<String, dynamic> _$GetChatParamsToJson(GetChatParams instance) =>
-  final val = <String, dynamic>{
+    <String, dynamic>{
       'lookIntoFuture': _$GetChatParamsSwitchEnumMap[instance.lookIntoFuture]!,
+      if (instance.limit case final value?) 'limit': value,
+      if (instance.lastKnownMessageId case final value?)
+        'lastKnownMessageId': value,
+      if (instance.lastCommonReadId case final value?)
+        'lastCommonReadId': value,
+      if (instance.timeout case final value?) 'timeout': value,
+      if (_$GetChatParamsSwitchEnumMap[instance.setReadMarker]
+          case final value?)
+        'setReadMarker': value,
+      if (_$GetChatParamsSwitchEnumMap[instance.includeLastKnown]
+          case final value?)
+        'includeLastKnown': value,
     };
 
-  void writeNotNull(String key, dynamic value) {
-    if (value != null) {
-      val[key] = value;
-    }
-  }
-
-  writeNotNull('limit', instance.limit);
-  writeNotNull('lastKnownMessageId', instance.lastKnownMessageId);
-  writeNotNull('lastCommonReadId', instance.lastCommonReadId);
-  writeNotNull('timeout', instance.timeout);
-  writeNotNull(
-      'setReadMarker', _$GetChatParamsSwitchEnumMap[instance.setReadMarker]);
-  writeNotNull('includeLastKnown',
-      _$GetChatParamsSwitchEnumMap[instance.includeLastKnown]);
-  return val;
-}
-
 const _$GetChatParamsSwitchEnumMap = {
   GetChatParamsSwitch.on: 1,
   GetChatParamsSwitch.off: 0,

lib/api/marianumcloud/talk/chat/getChatResponse.g.dart

@@ -15,30 +15,22 @@ GetChatResponse _$GetChatResponseFromJson(Map<String, dynamic> json) =>
         (k, e) => MapEntry(k, e as String),
       );
 
-Map<String, dynamic> _$GetChatResponseToJson(GetChatResponse instance) {
+Map<String, dynamic> _$GetChatResponseToJson(GetChatResponse instance) =>
-  final val = <String, dynamic>{};
+    <String, dynamic>{
-
+      if (instance.headers case final value?) 'headers': value,
-  void writeNotNull(String key, dynamic value) {
+      'data': instance.data.map((e) => e.toJson()).toList(),
-    if (value != null) {
+    };
-      val[key] = value;
-    }
-  }
-
-  writeNotNull('headers', instance.headers);
-  val['data'] = instance.data.map((e) => e.toJson()).toList();
-  return val;
-}
 
 GetChatResponseObject _$GetChatResponseObjectFromJson(
         Map<String, dynamic> json) =>
     GetChatResponseObject(
-      json['id'] as int,
+      (json['id'] as num).toInt(),
       json['token'] as String,
       $enumDecode(
           _$GetRoomResponseObjectMessageActorTypeEnumMap, json['actorType']),
       json['actorId'] as String,
       json['actorDisplayName'] as String,
-      json['timestamp'] as int,
+      (json['timestamp'] as num).toInt(),
       json['systemMessage'] as String,
       $enumDecode(
           _$GetRoomResponseObjectMessageTypeEnumMap, json['messageType']),
@@ -47,7 +39,7 @@ GetChatResponseObject _$GetChatResponseObjectFromJson(
       json['message'] as String,
       _fromJson(json['messageParameters']),
       (json['reactions'] as Map<String, dynamic>?)?.map(
-        (k, e) => MapEntry(k, e as int),
+        (k, e) => MapEntry(k, (e as num).toInt()),
       ),
       (json['reactionsSelf'] as List<dynamic>?)
           ?.map((e) => e as String)

lib/api/marianumcloud/talk/createRoom/createRoomParams.g.dart

@@ -8,7 +8,7 @@ part of 'createRoomParams.dart';
 
 CreateRoomParams _$CreateRoomParamsFromJson(Map<String, dynamic> json) =>
     CreateRoomParams(
-      roomType: json['roomType'] as int,
+      roomType: (json['roomType'] as num).toInt(),
       invite: json['invite'] as String,
       source: json['source'] as String?,
       roomName: json['roomName'] as String?,

lib/api/marianumcloud/talk/getParticipants/getParticipantsResponse.g.dart

@@ -18,34 +18,26 @@ GetParticipantsResponse _$GetParticipantsResponseFromJson(
       );
 
 Map<String, dynamic> _$GetParticipantsResponseToJson(
-    GetParticipantsResponse instance) {
+        GetParticipantsResponse instance) =>
-  final val = <String, dynamic>{};
+    <String, dynamic>{
-
+      if (instance.headers case final value?) 'headers': value,
-  void writeNotNull(String key, dynamic value) {
+      'data': instance.data.map((e) => e.toJson()).toList(),
-    if (value != null) {
+    };
-      val[key] = value;
-    }
-  }
-
-  writeNotNull('headers', instance.headers);
-  val['data'] = instance.data.map((e) => e.toJson()).toList();
-  return val;
-}
 
 GetParticipantsResponseObject _$GetParticipantsResponseObjectFromJson(
         Map<String, dynamic> json) =>
     GetParticipantsResponseObject(
-      json['attendeeId'] as int,
+      (json['attendeeId'] as num).toInt(),
       json['actorType'] as String,
       json['actorId'] as String,
       json['displayName'] as String,
       $enumDecode(_$GetParticipantsResponseObjectParticipantTypeEnumMap,
           json['participantType']),
-      json['lastPing'] as int,
+      (json['lastPing'] as num).toInt(),
       $enumDecode(_$GetParticipantsResponseObjectParticipantsInCallFlagsEnumMap,
           json['inCall']),
-      json['permissions'] as int,
+      (json['permissions'] as num).toInt(),
-      json['attendeePermissions'] as int,
+      (json['attendeePermissions'] as num).toInt(),
       json['sessionId'] as String?,
       (json['sessionIds'] as List<dynamic>).map((e) => e as String).toList(),
       json['status'] as String?,

lib/api/marianumcloud/talk/getReactions/getReactionsResponse.g.dart

@@ -22,20 +22,12 @@ GetReactionsResponse _$GetReactionsResponseFromJson(
       );
 
 Map<String, dynamic> _$GetReactionsResponseToJson(
-    GetReactionsResponse instance) {
+        GetReactionsResponse instance) =>
-  final val = <String, dynamic>{};
+    <String, dynamic>{
-
+      if (instance.headers case final value?) 'headers': value,
-  void writeNotNull(String key, dynamic value) {
+      'data': instance.data
-    if (value != null) {
+          .map((k, e) => MapEntry(k, e.map((e) => e.toJson()).toList())),
-      val[key] = value;
+    };
-    }
-  }
-
-  writeNotNull('headers', instance.headers);
-  val['data'] = instance.data
-      .map((k, e) => MapEntry(k, e.map((e) => e.toJson()).toList()));
-  return val;
-}
 
 GetReactionsResponseObject _$GetReactionsResponseObjectFromJson(
         Map<String, dynamic> json) =>
@@ -44,7 +36,7 @@ GetReactionsResponseObject _$GetReactionsResponseObjectFromJson(
           _$GetReactionsResponseObjectActorTypeEnumMap, json['actorType']),
       json['actorId'] as String,
       json['actorDisplayName'] as String,
-      json['timestamp'] as int,
+      (json['timestamp'] as num).toInt(),
     );
 
 Map<String, dynamic> _$GetReactionsResponseObjectToJson(

lib/api/marianumcloud/talk/room/getRoomParams.g.dart

@@ -11,7 +11,7 @@ GetRoomParams _$GetRoomParamsFromJson(Map<String, dynamic> json) =>
       noStatusUpdate: $enumDecodeNullable(
           _$GetRoomParamsStatusUpdateEnumMap, json['noStatusUpdate']),
       includeStatus: json['includeStatus'] as bool?,
-      modifiedSince: json['modifiedSince'] as int?,
+      modifiedSince: (json['modifiedSince'] as num?)?.toInt(),
     );
 
 Map<String, dynamic> _$GetRoomParamsToJson(GetRoomParams instance) =>

lib/api/marianumcloud/talk/room/getRoomResponse.g.dart

@@ -15,50 +15,42 @@ GetRoomResponse _$GetRoomResponseFromJson(Map<String, dynamic> json) =>
         (k, e) => MapEntry(k, e as String),
       );
 
-Map<String, dynamic> _$GetRoomResponseToJson(GetRoomResponse instance) {
+Map<String, dynamic> _$GetRoomResponseToJson(GetRoomResponse instance) =>
-  final val = <String, dynamic>{};
+    <String, dynamic>{
-
+      if (instance.headers case final value?) 'headers': value,
-  void writeNotNull(String key, dynamic value) {
+      'data': instance.data.map((e) => e.toJson()).toList(),
-    if (value != null) {
+    };
-      val[key] = value;
-    }
-  }
-
-  writeNotNull('headers', instance.headers);
-  val['data'] = instance.data.map((e) => e.toJson()).toList();
-  return val;
-}
 
 GetRoomResponseObject _$GetRoomResponseObjectFromJson(
         Map<String, dynamic> json) =>
     GetRoomResponseObject(
-      json['id'] as int,
+      (json['id'] as num).toInt(),
       json['token'] as String,
       $enumDecode(_$GetRoomResponseObjectConversationTypeEnumMap, json['type']),
       json['name'] as String,
       json['displayName'] as String,
       json['description'] as String,
-      json['participantType'] as int,
+      (json['participantType'] as num).toInt(),
-      json['participantFlags'] as int,
+      (json['participantFlags'] as num).toInt(),
-      json['readOnly'] as int,
+      (json['readOnly'] as num).toInt(),
-      json['listable'] as int,
+      (json['listable'] as num).toInt(),
-      json['lastPing'] as int,
+      (json['lastPing'] as num).toInt(),
       json['sessionId'] as String,
       json['hasPassword'] as bool,
       json['hasCall'] as bool,
-      json['callFlag'] as int,
+      (json['callFlag'] as num).toInt(),
       json['canStartCall'] as bool,
       json['canDeleteConversation'] as bool,
       json['canLeaveConversation'] as bool,
-      json['lastActivity'] as int,
+      (json['lastActivity'] as num).toInt(),
       json['isFavorite'] as bool,
       $enumDecode(_$GetRoomResponseObjectParticipantNotificationLevelEnumMap,
           json['notificationLevel']),
-      json['unreadMessages'] as int,
+      (json['unreadMessages'] as num).toInt(),
       json['unreadMention'] as bool,
       json['unreadMentionDirect'] as bool,
-      json['lastReadMessage'] as int,
+      (json['lastReadMessage'] as num).toInt(),
-      json['lastCommonReadMessage'] as int,
+      (json['lastCommonReadMessage'] as num).toInt(),
       GetChatResponseObject.fromJson(
           json['lastMessage'] as Map<String, dynamic>),
       json['status'] as String?,

lib/api/marianumcloud/talk/sendMessage/sendMessageParams.g.dart

@@ -12,17 +12,8 @@ SendMessageParams _$SendMessageParamsFromJson(Map<String, dynamic> json) =>
       replyTo: json['replyTo'] as String?,
     );
 
-Map<String, dynamic> _$SendMessageParamsToJson(SendMessageParams instance) {
+Map<String, dynamic> _$SendMessageParamsToJson(SendMessageParams instance) =>
-  final val = <String, dynamic>{
+    <String, dynamic>{
       'message': instance.message,
+      if (instance.replyTo case final value?) 'replyTo': value,
     };
-
-  void writeNotNull(String key, dynamic value) {
-    if (value != null) {
-      val[key] = value;
-    }
-  }
-
-  writeNotNull('replyTo', instance.replyTo);
-  return val;
-}

lib/api/marianumcloud/talk/setReadMarker/setReadMarkerParams.g.dart

@@ -8,7 +8,7 @@ part of 'setReadMarkerParams.dart';
 
 SetReadMarkerParams _$SetReadMarkerParamsFromJson(Map<String, dynamic> json) =>
     SetReadMarkerParams(
-      lastReadMessage: json['lastReadMessage'] as int?,
+      lastReadMessage: (json['lastReadMessage'] as num?)?.toInt(),
     );
 
 Map<String, dynamic> _$SetReadMarkerParamsToJson(

lib/api/marianumcloud/webdav/queries/listFiles/cacheableFile.g.dart

@@ -12,7 +12,7 @@ CacheableFile _$CacheableFileFromJson(Map<String, dynamic> json) =>
       isDirectory: json['isDirectory'] as bool,
       name: json['name'] as String,
       mimeType: json['mimeType'] as String?,
-      size: json['size'] as int?,
+      size: (json['size'] as num?)?.toInt(),
       eTag: json['eTag'] as String?,
       createdAt: json['createdAt'] == null
           ? null

lib/api/marianumcloud/webdav/queries/listFiles/listFilesResponse.g.dart

@@ -15,16 +15,8 @@ ListFilesResponse _$ListFilesResponseFromJson(Map<String, dynamic> json) =>
         (k, e) => MapEntry(k, e as String),
       );
 
-Map<String, dynamic> _$ListFilesResponseToJson(ListFilesResponse instance) {
+Map<String, dynamic> _$ListFilesResponseToJson(ListFilesResponse instance) =>
-  final val = <String, dynamic>{};
+    <String, dynamic>{
-
+      if (instance.headers case final value?) 'headers': value,
-  void writeNotNull(String key, dynamic value) {
+      'files': instance.files.map((e) => e.toJson()).toList(),
-    if (value != null) {
+    };
-      val[key] = value;
-    }
-  }
-
-  writeNotNull('headers', instance.headers);
-  val['files'] = instance.files.map((e) => e.toJson()).toList();
-  return val;
-}

lib/api/mhsl/breaker/getBreakers/getBreakersResponse.g.dart

@@ -17,20 +17,13 @@ GetBreakersResponse _$GetBreakersResponseFromJson(Map<String, dynamic> json) =>
         (k, e) => MapEntry(k, e as String),
       );
 
-Map<String, dynamic> _$GetBreakersResponseToJson(GetBreakersResponse instance) {
+Map<String, dynamic> _$GetBreakersResponseToJson(
-  final val = <String, dynamic>{};
+        GetBreakersResponse instance) =>
-
+    <String, dynamic>{
-  void writeNotNull(String key, dynamic value) {
+      if (instance.headers case final value?) 'headers': value,
-    if (value != null) {
+      'global': instance.global.toJson(),
-      val[key] = value;
+      'regional': instance.regional.map((k, e) => MapEntry(k, e.toJson())),
-    }
+    };
-  }
-
-  writeNotNull('headers', instance.headers);
-  val['global'] = instance.global.toJson();
-  val['regional'] = instance.regional.map((k, e) => MapEntry(k, e.toJson()));
-  return val;
-}
 
 GetBreakersReponseObject _$GetBreakersReponseObjectFromJson(
         Map<String, dynamic> json) =>

lib/api/mhsl/customTimetableEvent/get/getCustomTimetableEventResponse.g.dart

@@ -17,16 +17,8 @@ GetCustomTimetableEventResponse _$GetCustomTimetableEventResponseFromJson(
       );
 
 Map<String, dynamic> _$GetCustomTimetableEventResponseToJson(
-    GetCustomTimetableEventResponse instance) {
+        GetCustomTimetableEventResponse instance) =>
-  final val = <String, dynamic>{};
+    <String, dynamic>{
-
+      if (instance.headers case final value?) 'headers': value,
-  void writeNotNull(String key, dynamic value) {
+      'events': instance.events,
-    if (value != null) {
+    };
-      val[key] = value;
-    }
-  }
-
-  writeNotNull('headers', instance.headers);
-  val['events'] = instance.events;
-  return val;
-}

lib/api/mhsl/server/feedback/addFeedbackParams.g.dart

@@ -11,7 +11,7 @@ AddFeedbackParams _$AddFeedbackParamsFromJson(Map<String, dynamic> json) =>
       user: json['user'] as String,
       feedback: json['feedback'] as String,
       screenshot: json['screenshot'] as String?,
-      appVersion: json['appVersion'] as int,
+      appVersion: (json['appVersion'] as num).toInt(),
     );
 
 Map<String, dynamic> _$AddFeedbackParamsToJson(AddFeedbackParams instance) =>

lib/api/mhsl/server/userIndex/update/updateUserIndexParams.g.dart

@@ -12,7 +12,7 @@ UpdateUserIndexParams _$UpdateUserIndexParamsFromJson(
       user: json['user'] as String,
       username: json['username'] as String,
       device: json['device'] as String,
-      appVersion: json['appVersion'] as int,
+      appVersion: (json['appVersion'] as num).toInt(),
       deviceInfo: json['deviceInfo'] as String,
     );
 

lib/api/mhsl/server/userIndex/update/updateUserindex.dart

@@ -4,7 +4,7 @@ import 'dart:developer';
 
 import 'package:device_info_plus/device_info_plus.dart';
 import 'package:http/http.dart' as http;
-import 'package:package_info/package_info.dart';
+import 'package:package_info_plus/package_info_plus.dart';
 
 import '../../../../../model/accountData.dart';
 import '../../../mhslApi.dart';

lib/api/requestCache.dart

@@ -3,7 +3,6 @@ import 'dart:convert';
 import 'package:localstore/localstore.dart';
 
 import 'apiResponse.dart';
-import 'webuntis/webuntisError.dart';
 
 abstract class RequestCache<T extends ApiResponse?> {
   static const int cacheNothing = 0;
@@ -40,7 +39,7 @@ abstract class RequestCache<T extends ApiResponse?> {
         'json': jsonEncode(newValue),
         'lastupdate': DateTime.now().millisecondsSinceEpoch
       });
-    } on WebuntisError catch(e) {
+    } on Exception catch(e) {
       onError(e);
     }
   }

lib/api/webuntis/queries/authenticate/authenticateResponse.g.dart

@@ -10,27 +10,19 @@ AuthenticateResponse _$AuthenticateResponseFromJson(
         Map<String, dynamic> json) =>
     AuthenticateResponse(
       json['sessionId'] as String,
-      json['personType'] as int,
+      (json['personType'] as num).toInt(),
-      json['personId'] as int,
+      (json['personId'] as num).toInt(),
-      json['klasseId'] as int,
+      (json['klasseId'] as num).toInt(),
     )..headers = (json['headers'] as Map<String, dynamic>?)?.map(
         (k, e) => MapEntry(k, e as String),
       );
 
 Map<String, dynamic> _$AuthenticateResponseToJson(
-    AuthenticateResponse instance) {
+        AuthenticateResponse instance) =>
-  final val = <String, dynamic>{};
+    <String, dynamic>{
-
+      if (instance.headers case final value?) 'headers': value,
-  void writeNotNull(String key, dynamic value) {
+      'sessionId': instance.sessionId,
-    if (value != null) {
+      'personType': instance.personType,
-      val[key] = value;
+      'personId': instance.personId,
-    }
+      'klasseId': instance.klasseId,
-  }
+    };
-
-  writeNotNull('headers', instance.headers);
-  val['sessionId'] = instance.sessionId;
-  val['personType'] = instance.personType;
-  val['personId'] = instance.personId;
-  val['klasseId'] = instance.klasseId;
-  return val;
-}

lib/api/webuntis/queries/getHolidays/getHolidaysResponse.g.dart

@@ -16,28 +16,21 @@ GetHolidaysResponse _$GetHolidaysResponseFromJson(Map<String, dynamic> json) =>
         (k, e) => MapEntry(k, e as String),
       );
 
-Map<String, dynamic> _$GetHolidaysResponseToJson(GetHolidaysResponse instance) {
+Map<String, dynamic> _$GetHolidaysResponseToJson(
-  final val = <String, dynamic>{};
+        GetHolidaysResponse instance) =>
-
+    <String, dynamic>{
-  void writeNotNull(String key, dynamic value) {
+      if (instance.headers case final value?) 'headers': value,
-    if (value != null) {
+      'result': instance.result.map((e) => e.toJson()).toList(),
-      val[key] = value;
+    };
-    }
-  }
-
-  writeNotNull('headers', instance.headers);
-  val['result'] = instance.result.map((e) => e.toJson()).toList();
-  return val;
-}
 
 GetHolidaysResponseObject _$GetHolidaysResponseObjectFromJson(
         Map<String, dynamic> json) =>
     GetHolidaysResponseObject(
-      json['id'] as int,
+      (json['id'] as num).toInt(),
       json['name'] as String,
       json['longName'] as String,
-      json['startDate'] as int,
+      (json['startDate'] as num).toInt(),
-      json['endDate'] as int,
+      (json['endDate'] as num).toInt(),
     );
 
 Map<String, dynamic> _$GetHolidaysResponseObjectToJson(

lib/api/webuntis/queries/getRooms/getRoomsResponse.g.dart

@@ -16,24 +16,16 @@ GetRoomsResponse _$GetRoomsResponseFromJson(Map<String, dynamic> json) =>
         (k, e) => MapEntry(k, e as String),
       );
 
-Map<String, dynamic> _$GetRoomsResponseToJson(GetRoomsResponse instance) {
+Map<String, dynamic> _$GetRoomsResponseToJson(GetRoomsResponse instance) =>
-  final val = <String, dynamic>{};
+    <String, dynamic>{
-
+      if (instance.headers case final value?) 'headers': value,
-  void writeNotNull(String key, dynamic value) {
+      'result': instance.result.map((e) => e.toJson()).toList(),
-    if (value != null) {
+    };
-      val[key] = value;
-    }
-  }
-
-  writeNotNull('headers', instance.headers);
-  val['result'] = instance.result.map((e) => e.toJson()).toList();
-  return val;
-}
 
 GetRoomsResponseObject _$GetRoomsResponseObjectFromJson(
         Map<String, dynamic> json) =>
     GetRoomsResponseObject(
-      json['id'] as int,
+      (json['id'] as num).toInt(),
       json['name'] as String,
       json['longName'] as String,
       json['active'] as bool,

lib/api/webuntis/queries/getSubjects/getSubjectsResponse.g.dart

@@ -16,24 +16,17 @@ GetSubjectsResponse _$GetSubjectsResponseFromJson(Map<String, dynamic> json) =>
         (k, e) => MapEntry(k, e as String),
       );
 
-Map<String, dynamic> _$GetSubjectsResponseToJson(GetSubjectsResponse instance) {
+Map<String, dynamic> _$GetSubjectsResponseToJson(
-  final val = <String, dynamic>{};
+        GetSubjectsResponse instance) =>
-
+    <String, dynamic>{
-  void writeNotNull(String key, dynamic value) {
+      if (instance.headers case final value?) 'headers': value,
-    if (value != null) {
+      'result': instance.result.map((e) => e.toJson()).toList(),
-      val[key] = value;
+    };
-    }
-  }
-
-  writeNotNull('headers', instance.headers);
-  val['result'] = instance.result.map((e) => e.toJson()).toList();
-  return val;
-}
 
 GetSubjectsResponseObject _$GetSubjectsResponseObjectFromJson(
         Map<String, dynamic> json) =>
     GetSubjectsResponseObject(
-      json['id'] as int,
+      (json['id'] as num).toInt(),
       json['name'] as String,
       json['longName'] as String,
       json['alternateName'] as String,

lib/api/webuntis/queries/getTimetable/getTimetableParams.g.dart

@@ -22,8 +22,8 @@ GetTimetableParamsOptions _$GetTimetableParamsOptionsFromJson(
     GetTimetableParamsOptions(
       element: GetTimetableParamsOptionsElement.fromJson(
           json['element'] as Map<String, dynamic>),
-      startDate: json['startDate'] as int?,
+      startDate: (json['startDate'] as num?)?.toInt(),
-      endDate: json['endDate'] as int?,
+      endDate: (json['endDate'] as num?)?.toInt(),
       onlyBaseTimetable: json['onlyBaseTimetable'] as bool?,
       showBooking: json['showBooking'] as bool?,
       showInfo: json['showInfo'] as bool?,
@@ -46,49 +46,42 @@ GetTimetableParamsOptions _$GetTimetableParamsOptionsFromJson(
     );
 
 Map<String, dynamic> _$GetTimetableParamsOptionsToJson(
-    GetTimetableParamsOptions instance) {
+        GetTimetableParamsOptions instance) =>
-  final val = <String, dynamic>{
+    <String, dynamic>{
       'element': instance.element.toJson(),
+      if (instance.startDate case final value?) 'startDate': value,
+      if (instance.endDate case final value?) 'endDate': value,
+      if (instance.onlyBaseTimetable case final value?)
+        'onlyBaseTimetable': value,
+      if (instance.showBooking case final value?) 'showBooking': value,
+      if (instance.showInfo case final value?) 'showInfo': value,
+      if (instance.showSubstText case final value?) 'showSubstText': value,
+      if (instance.showLsText case final value?) 'showLsText': value,
+      if (instance.showLsNumber case final value?) 'showLsNumber': value,
+      if (instance.showStudentgroup case final value?)
+        'showStudentgroup': value,
+      if (instance.klasseFields
+              ?.map((e) => _$GetTimetableParamsOptionsFieldsEnumMap[e]!)
+              .toList()
+          case final value?)
+        'klasseFields': value,
+      if (instance.roomFields
+              ?.map((e) => _$GetTimetableParamsOptionsFieldsEnumMap[e]!)
+              .toList()
+          case final value?)
+        'roomFields': value,
+      if (instance.subjectFields
+              ?.map((e) => _$GetTimetableParamsOptionsFieldsEnumMap[e]!)
+              .toList()
+          case final value?)
+        'subjectFields': value,
+      if (instance.teacherFields
+              ?.map((e) => _$GetTimetableParamsOptionsFieldsEnumMap[e]!)
+              .toList()
+          case final value?)
+        'teacherFields': value,
     };
 
-  void writeNotNull(String key, dynamic value) {
-    if (value != null) {
-      val[key] = value;
-    }
-  }
-
-  writeNotNull('startDate', instance.startDate);
-  writeNotNull('endDate', instance.endDate);
-  writeNotNull('onlyBaseTimetable', instance.onlyBaseTimetable);
-  writeNotNull('showBooking', instance.showBooking);
-  writeNotNull('showInfo', instance.showInfo);
-  writeNotNull('showSubstText', instance.showSubstText);
-  writeNotNull('showLsText', instance.showLsText);
-  writeNotNull('showLsNumber', instance.showLsNumber);
-  writeNotNull('showStudentgroup', instance.showStudentgroup);
-  writeNotNull(
-      'klasseFields',
-      instance.klasseFields
-          ?.map((e) => _$GetTimetableParamsOptionsFieldsEnumMap[e]!)
-          .toList());
-  writeNotNull(
-      'roomFields',
-      instance.roomFields
-          ?.map((e) => _$GetTimetableParamsOptionsFieldsEnumMap[e]!)
-          .toList());
-  writeNotNull(
-      'subjectFields',
-      instance.subjectFields
-          ?.map((e) => _$GetTimetableParamsOptionsFieldsEnumMap[e]!)
-          .toList());
-  writeNotNull(
-      'teacherFields',
-      instance.teacherFields
-          ?.map((e) => _$GetTimetableParamsOptionsFieldsEnumMap[e]!)
-          .toList());
-  return val;
-}
-
 const _$GetTimetableParamsOptionsFieldsEnumMap = {
   GetTimetableParamsOptionsFields.id: 'id',
   GetTimetableParamsOptionsFields.name: 'name',
@@ -99,30 +92,22 @@ const _$GetTimetableParamsOptionsFieldsEnumMap = {
 GetTimetableParamsOptionsElement _$GetTimetableParamsOptionsElementFromJson(
         Map<String, dynamic> json) =>
     GetTimetableParamsOptionsElement(
-      id: json['id'] as int,
+      id: (json['id'] as num).toInt(),
-      type: json['type'] as int,
+      type: (json['type'] as num).toInt(),
       keyType: $enumDecodeNullable(
           _$GetTimetableParamsOptionsElementKeyTypeEnumMap, json['keyType']),
     );
 
 Map<String, dynamic> _$GetTimetableParamsOptionsElementToJson(
-    GetTimetableParamsOptionsElement instance) {
+        GetTimetableParamsOptionsElement instance) =>
-  final val = <String, dynamic>{
+    <String, dynamic>{
       'id': instance.id,
       'type': instance.type,
+      if (_$GetTimetableParamsOptionsElementKeyTypeEnumMap[instance.keyType]
+          case final value?)
+        'keyType': value,
     };
 
-  void writeNotNull(String key, dynamic value) {
-    if (value != null) {
-      val[key] = value;
-    }
-  }
-
-  writeNotNull('keyType',
-      _$GetTimetableParamsOptionsElementKeyTypeEnumMap[instance.keyType]);
-  return val;
-}
-
 const _$GetTimetableParamsOptionsElementKeyTypeEnumMap = {
   GetTimetableParamsOptionsElementKeyType.id: 'id',
   GetTimetableParamsOptionsElementKeyType.name: 'name',

lib/api/webuntis/queries/getTimetable/getTimetableResponse.g.dart

@@ -18,33 +18,25 @@ GetTimetableResponse _$GetTimetableResponseFromJson(
       );
 
 Map<String, dynamic> _$GetTimetableResponseToJson(
-    GetTimetableResponse instance) {
+        GetTimetableResponse instance) =>
-  final val = <String, dynamic>{};
+    <String, dynamic>{
-
+      if (instance.headers case final value?) 'headers': value,
-  void writeNotNull(String key, dynamic value) {
+      'result': instance.result.map((e) => e.toJson()).toList(),
-    if (value != null) {
+    };
-      val[key] = value;
-    }
-  }
-
-  writeNotNull('headers', instance.headers);
-  val['result'] = instance.result.map((e) => e.toJson()).toList();
-  return val;
-}
 
 GetTimetableResponseObject _$GetTimetableResponseObjectFromJson(
         Map<String, dynamic> json) =>
     GetTimetableResponseObject(
-      id: json['id'] as int,
+      id: (json['id'] as num).toInt(),
-      date: json['date'] as int,
+      date: (json['date'] as num).toInt(),
-      startTime: json['startTime'] as int,
+      startTime: (json['startTime'] as num).toInt(),
-      endTime: json['endTime'] as int,
+      endTime: (json['endTime'] as num).toInt(),
       lstype: json['lstype'] as String?,
       code: json['code'] as String?,
       info: json['info'] as String?,
       substText: json['substText'] as String?,
       lstext: json['lstext'] as String?,
-      lsnumber: json['lsnumber'] as int?,
+      lsnumber: (json['lsnumber'] as num?)?.toInt(),
       statflags: json['statflags'] as String?,
       activityType: json['activityType'] as String?,
       sg: json['sg'] as String?,
@@ -110,7 +102,7 @@ GetTimetableResponseObjectFieldsObject
     _$GetTimetableResponseObjectFieldsObjectFromJson(
             Map<String, dynamic> json) =>
         GetTimetableResponseObjectFieldsObject(
-          id: json['id'] as int?,
+          id: (json['id'] as num?)?.toInt(),
           name: json['name'] as String?,
           longname: json['longname'] as String?,
           externalkey: json['externalkey'] as String?,
@@ -128,7 +120,7 @@ Map<String, dynamic> _$GetTimetableResponseObjectFieldsObjectToJson(
 GetTimetableResponseObjectClass _$GetTimetableResponseObjectClassFromJson(
         Map<String, dynamic> json) =>
     GetTimetableResponseObjectClass(
-      json['id'] as int,
+      (json['id'] as num).toInt(),
       json['name'] as String,
       json['longname'] as String,
       json['externalkey'] as String?,
@@ -146,10 +138,10 @@ Map<String, dynamic> _$GetTimetableResponseObjectClassToJson(
 GetTimetableResponseObjectTeacher _$GetTimetableResponseObjectTeacherFromJson(
         Map<String, dynamic> json) =>
     GetTimetableResponseObjectTeacher(
-      json['id'] as int,
+      (json['id'] as num).toInt(),
       json['name'] as String,
       json['longname'] as String,
-      json['orgid'] as int?,
+      (json['orgid'] as num?)?.toInt(),
       json['orgname'] as String?,
       json['externalkey'] as String?,
     );
@@ -168,7 +160,7 @@ Map<String, dynamic> _$GetTimetableResponseObjectTeacherToJson(
 GetTimetableResponseObjectSubject _$GetTimetableResponseObjectSubjectFromJson(
         Map<String, dynamic> json) =>
     GetTimetableResponseObjectSubject(
-      json['id'] as int,
+      (json['id'] as num).toInt(),
       json['name'] as String,
       json['longname'] as String,
     );
@@ -184,7 +176,7 @@ Map<String, dynamic> _$GetTimetableResponseObjectSubjectToJson(
 GetTimetableResponseObjectRoom _$GetTimetableResponseObjectRoomFromJson(
         Map<String, dynamic> json) =>
     GetTimetableResponseObjectRoom(
-      json['id'] as int,
+      (json['id'] as num).toInt(),
       json['name'] as String,
       json['longname'] as String,
     );

lib/app.dart

@@ -8,7 +8,6 @@ import 'package:flutter/material.dart';
 import 'state/app/modules/app_modules.dart';
 import 'package:persistent_bottom_nav_bar_v2/persistent_bottom_nav_bar_v2.dart';
 import 'package:provider/provider.dart';
-import 'package:badges/badges.dart' as badges;
 
 import 'api/mhsl/breaker/getBreakers/getBreakersResponse.dart';
 import 'api/mhsl/server/userIndex/update/updateUserindex.dart';
@@ -25,6 +24,7 @@ import 'storage/base/settingsProvider.dart';
 import 'view/pages/overhang.dart';
 
 class App extends StatefulWidget {
+  static GlobalKey appContext = GlobalKey();
   const App({super.key});
 
   @override
@@ -32,7 +32,6 @@ class App extends StatefulWidget {
 }
 
 class _AppState extends State<App> with WidgetsBindingObserver {
-
   late Timer refetchChats;
   late Timer updateTimings;
 
@@ -93,7 +92,7 @@ class _AppState extends State<App> with WidgetsBindingObserver {
   }
 
   @override
-  Widget build(BuildContext context) => PersistentTabView(
+  Widget build(BuildContext context) => Consumer<SettingsProvider>(builder: (context, settings, child) => PersistentTabView(
       controller: Main.bottomNavigator,
       navBarOverlap: const NavBarOverlap.none(),
       backgroundColor: Theme.of(context).colorScheme.primary,
@@ -101,29 +100,7 @@ class _AppState extends State<App> with WidgetsBindingObserver {
 
       screenTransitionAnimation: const ScreenTransitionAnimation(curve: Curves.easeOutQuad, duration: Duration(milliseconds: 200)),
       tabs: [
-        AppModule.getModule(Modules.timetable).toBottomTab(context),
+        ...AppModule.getBottomBarModules(context).map((e) => e.toBottomTab(context)),
-        AppModule.getModule(Modules.talk).toBottomTab(
-          context,
-          itemBuilder: (icon) => Consumer<ChatListProps>(
-            builder: (context, value, child) {
-              if(value.primaryLoading()) return Icon(icon);
-              var messages = value.getRoomsResponse.data.map((e) => e.unreadMessages).reduce((a, b) => a+b);
-              return badges.Badge(
-                showBadge: messages > 0,
-                position: badges.BadgePosition.topEnd(top: -3, end: -3),
-                stackFit: StackFit.loose,
-                badgeStyle: badges.BadgeStyle(
-                  padding: const EdgeInsets.all(3),
-                  badgeColor: Theme.of(context).primaryColor,
-                  elevation: 1,
-                ),
-                badgeContent: Text('$messages', style: const TextStyle(color: Colors.white, fontSize: 10, fontWeight: FontWeight.bold)),
-                child: Icon(icon),
-              );
-            },
-          ),
-        ),
-        AppModule.getModule(Modules.files).toBottomTab(context),
 
         PersistentTabConfig(
           screen: const Breaker(breaker: BreakerArea.more, child: Overhang()),
@@ -142,7 +119,7 @@ class _AppState extends State<App> with WidgetsBindingObserver {
           color: Theme.of(context).colorScheme.surface,
         ),
       ),
-    );
+    ));
 
   @override
   void dispose() {

lib/background_tasks/scheduledTask.dart

@@ -0,0 +1,64 @@
+import 'dart:developer';
+
+import 'package:background_fetch/background_fetch.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+
+import '../app.dart';
+import '../homescreen_widgets/timetable/timetableHomeWidget.dart';
+
+class ScheduledTask {
+  static final String fetchApiLastRunTimestampKey = 'fetchApiLastRunTimestamp';
+
+  static Future<void> configure() async {
+    var status = await BackgroundFetch.configure(BackgroundFetchConfig(
+        minimumFetchInterval: 15,
+        stopOnTerminate: false,
+        enableHeadless: true,
+        requiresBatteryNotLow: false,
+        requiresCharging: false,
+        requiresStorageNotLow: false,
+        requiresDeviceIdle: false,
+        requiredNetworkType: NetworkType.ANY,
+        startOnBoot: true,
+    ), (String taskId) async {
+      log('Background fetch started with id $taskId');
+      await ScheduledTask.backgroundFetch();
+      BackgroundFetch.finish(taskId);
+    }, (String taskId) async {
+      log('Background fetch stopped because of an timeout with id $taskId');
+      BackgroundFetch.finish(taskId);
+    });
+
+    log('Background Fetch-API status: $status');
+  }
+
+  // called periodically, iOS and Android
+  static Future<void> backgroundFetch() async {
+    var sp = await SharedPreferences.getInstance();
+    var history = sp.getStringList(fetchApiLastRunTimestampKey) ?? List.empty(growable: true);
+    history.add(DateTime.now().toIso8601String());
+    try {
+      TimetableHomeWidget.update(App.appContext.currentContext!);
+    } on Exception catch(e) {
+      history.add('Got Error:');
+      history.add(e.toString());
+      history.add('--- EXCEPTION END ---');
+    }
+    sp.setStringList(fetchApiLastRunTimestampKey, history.take(100).toList());
+  }
+
+  // only Android, starts when app is terminated
+  @pragma('vm:entry-point')
+  static Future<void> headless(HeadlessTask task) async {
+    var taskId = task.taskId;
+    var isTimeout = task.timeout;
+    if (isTimeout) {
+      log('Background fetch headless task timed-out: $taskId');
+      BackgroundFetch.finish(taskId);
+      return;
+    }
+    log('Background fetch headless event received.');
+    await backgroundFetch();
+    BackgroundFetch.finish(taskId);
+  }
+}

lib/homescreen_widgets/timetable/timetableHomeWidget.dart

@@ -0,0 +1,85 @@
+import 'dart:async';
+import 'dart:convert';
+import 'dart:developer';
+
+import 'package:flutter/material.dart';
+import 'package:flutter_localizations/flutter_localizations.dart';
+import 'package:home_widget/home_widget.dart';
+import 'package:screenshot/screenshot.dart';
+import 'package:syncfusion_flutter_calendar/calendar.dart';
+
+import '../../model/accountData.dart';
+import '../../model/timetable/timetableProps.dart';
+import '../../storage/base/settingsProvider.dart';
+import '../../theming/darkAppTheme.dart';
+import '../../theming/lightAppTheme.dart';
+import '../../view/pages/timetable/calendar.dart';
+
+class TimetableHomeWidget {
+  static Future<void> update(BuildContext context) async {
+    await AccountData().waitForPopulation();
+    var data = TimetableProps();
+    var settings = SettingsProvider();
+    settings.waitForPopulation();
+    var completer = Completer();
+
+    data.addListener(() async {
+      if(completer.isCompleted) return;
+      if(data.primaryLoading()) return;
+      await _generate(data, settings);
+      completer.complete();
+    });
+
+    data.run();
+    await completer.future;
+  }
+
+  static Future<void> _generate(TimetableProps data, SettingsProvider settings) async {
+    log('Generating widget screen...');
+    var screenshotController = ScreenshotController();
+    var calendarController = CalendarController();
+    calendarController.displayDate = DateTime.now().copyWith(hour: 07, minute: 00);
+
+    var imageData = await screenshotController.captureFromWidget(
+      SizedBox(
+        height: 700,
+        width: 300,
+        child: Directionality(
+          textDirection: TextDirection.ltr,
+          child: MediaQuery(
+            data: MediaQueryData(),
+            child: MaterialApp(
+              localizationsDelegates: const [
+                ...GlobalMaterialLocalizations.delegates,
+                GlobalWidgetsLocalizations.delegate,
+              ],
+              supportedLocales: const [
+                Locale('de'),
+                Locale('en'),
+              ],
+              locale: const Locale('de'),
+              darkTheme: DarkAppTheme.theme,
+              theme: LightAppTheme.theme,
+              themeMode: settings.val().appTheme,
+              home: ClipRRect(
+                borderRadius: BorderRadius.circular(20),
+                child: Scaffold(
+                  body: Calendar(
+                    controller: calendarController,
+                    timetableProps: data,
+                    settings: settings,
+                    isHomeWidget: true,
+                  ),
+                ),
+              ),
+            ),
+          ),
+        ),
+      ),
+    );
+
+    HomeWidget.saveWidgetData<String>('screen', base64.encode(imageData));
+    HomeWidget.updateWidget(name: 'TimetableWidget');
+    log('Widget screen successfully updated! (${imageData.length})');
+  }
+}

lib/main.dart

@@ -2,21 +2,23 @@ import 'dart:async';
 import 'dart:developer';
 import 'dart:io';
 
+import 'package:background_fetch/background_fetch.dart';
 import 'package:firebase_core/firebase_core.dart';
 import 'package:firebase_messaging/firebase_messaging.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
+import 'package:flutter_localizations/flutter_localizations.dart';
 import 'package:hydrated_bloc/hydrated_bloc.dart';
 import 'package:jiffy/jiffy.dart';
 import 'package:loader_overlay/loader_overlay.dart';
 import 'package:path_provider/path_provider.dart';
 import 'package:persistent_bottom_nav_bar_v2/persistent_bottom_nav_bar_v2.dart';
 import 'package:provider/provider.dart';
-import 'package:flutter_localizations/flutter_localizations.dart';
 
 import 'api/mhsl/breaker/getBreakers/getBreakersResponse.dart';
 import 'app.dart';
+import 'background_tasks/scheduledTask.dart';
 import 'firebase_options.dart';
 import 'model/accountData.dart';
 import 'model/accountModel.dart';
@@ -48,7 +50,9 @@ Future<void> main() async {
     PlatformAssetBundle().load('assets/ca/lets-encrypt-r10.pem').then(addCertificateAsTrusted),
 
     Future(() async {
-      await HydratedStorage.build(storageDirectory: await getTemporaryDirectory()).then((storage) => HydratedBloc.storage = storage);
+      await HydratedStorage.build(
+          storageDirectory: HydratedStorageDirectory((await getTemporaryDirectory()).path)
+      ).then((storage) => HydratedBloc.storage = storage);
     })
   ];
 
@@ -82,6 +86,8 @@ Future<void> main() async {
         child: const Main(),
       )
   );
+
+  BackgroundFetch.registerHeadlessTask(ScheduledTask.headless);
 }
 
 class Main extends StatefulWidget {
@@ -109,6 +115,7 @@ class _MainState extends State<Main> {
       Provider.of<BreakerProps>(context, listen: false).run();
     });
 
+    ScheduledTask.configure();
     super.initState();
   }
 
@@ -123,7 +130,6 @@ class _MainState extends State<Main> {
             checkerboardOffscreenLayers: devToolsSettings.checkerboardOffscreenLayers,
             checkerboardRasterCacheImages: devToolsSettings.checkerboardRasterCacheImages,
 
-            debugShowCheckedModeBanner: false,
             localizationsDelegates: const [
               ...GlobalMaterialLocalizations.delegates,
               GlobalWidgetsLocalizations.delegate,
@@ -145,7 +151,7 @@ class _MainState extends State<Main> {
                   child: Consumer<AccountModel>(
                     builder: (context, accountModel, child) {
                       switch(accountModel.state) {
-                        case AccountModelState.loggedIn: return const App();
+                        case AccountModelState.loggedIn: return App(key: App.appContext);
                         case AccountModelState.loggedOut: return const Login();
                         case AccountModelState.undefined: return const PlaceholderView(icon: Icons.timer, text: 'Daten werden geladen');
                       }

lib/model/breakers/Breaker.dart

@@ -23,7 +23,11 @@ class _BreakerState extends State<Breaker> {
       builder: (context, value, child) {
         var blocked = value.isBlocked(widget.breaker);
         if(blocked != null) {
-          return PlaceholderView(icon: Icons.security_outlined, text: "Die App/ Dieser Bereich wurde als Schutzmaßnahme deaktiviert!\n\n${blocked.isEmpty ? "Es wurde vom Server kein Grund übermittelt." : blocked}");
+          return PlaceholderView(
+            icon: Icons.app_blocking_outlined,
+            text: 'Die App / Dieser Bereich ist zurzeit nicht verfügbar!\n\n'
+                "${blocked.isEmpty ? "Es wurde vom Server kein Grund übermittelt.\nAktualisiere die App und versuche es später erneut" : blocked}"
+          );
         }
 
         return widget.child;

lib/model/breakers/BreakerProps.dart

@@ -1,4 +1,4 @@
-import 'package:package_info/package_info.dart';
+import 'package:package_info_plus/package_info_plus.dart';
 
 import '../../api/apiResponse.dart';
 import '../../api/mhsl/breaker/getBreakers/getBreakersCache.dart';

lib/model/chatList/chatListProps.dart

@@ -1,5 +1,5 @@
 
-import 'package:flutter_app_badger/flutter_app_badger.dart';
+import 'package:flutter_app_badge/flutter_app_badge.dart';
 
 import '../../api/apiResponse.dart';
 import '../../api/marianumcloud/talk/room/getRoomCache.dart';
@@ -20,7 +20,7 @@ class ChatListProps extends DataHolder {
       onUpdate: (GetRoomResponse data) => {
         _getRoomResponse = data,
         notifyListeners(),
-        FlutterAppBadger.updateBadgeCount(data.data.map((e) => e.unreadMessages).reduce((a, b) => a+b))
+        FlutterAppBadge.count(data.data.map((e) => e.unreadMessages).reduce((a, b) => a+b))
       }
     );
   }

lib/notification/notificationController.dart

@@ -44,7 +44,7 @@ class NotificationController {
   }
 
   static Future<void> onAppOpenedByNotification(RemoteMessage message, BuildContext context) async {
-    NotificationTasks.navigateToTalk();
+    NotificationTasks.navigateToTalk(context);
     NotificationTasks.updateProviders(context);
 
     DebugTile(context).run(() {

lib/notification/notificationService.dart

@@ -15,9 +15,6 @@ class NotificationService {
     );
 
     final iosSettings = DarwinInitializationSettings(
-      onDidReceiveLocalNotification: (id, title, body, payload) {
-        // TODO Navigate to Talk section (This runs when an Notification is tapped)
-      },
     );
 
 

lib/notification/notificationTasks.dart

@@ -1,15 +1,16 @@
 import 'package:firebase_messaging/firebase_messaging.dart';
 import 'package:flutter/cupertino.dart';
-import 'package:flutter_app_badger/flutter_app_badger.dart';
+import 'package:flutter_app_badge/flutter_app_badge.dart';
 import 'package:provider/provider.dart';
 
 import '../main.dart';
 import '../model/chatList/chatListProps.dart';
 import '../model/chatList/chatProps.dart';
+import '../state/app/modules/app_modules.dart';
 
 class NotificationTasks {
   static void updateBadgeCount(RemoteMessage notification) {
-    FlutterAppBadger.updateBadgeCount(int.parse(notification.data['unreadCount'] ?? 0));
+    FlutterAppBadge.count(int.parse(notification.data['unreadCount'] ?? 0));
   }
 
   static void updateProviders(BuildContext context) {
@@ -17,7 +18,9 @@ class NotificationTasks {
     Provider.of<ChatProps>(context, listen: false).run();
   }
 
-  static void navigateToTalk() {
+  static void navigateToTalk(BuildContext context) {
-    Main.bottomNavigator.jumpToTab(1);
+    var talkTab = AppModule.getBottomBarModules(context).map((e) => e.module).toList().indexOf(Modules.talk);
+    if(talkTab == -1) return;
+    Main.bottomNavigator.jumpToTab(talkTab);
   }
 }

lib/state/app/basis/dataloader/holiday_data_loader.dart

@@ -0,0 +1,9 @@
+import 'package:dio/dio.dart';
+
+import '../../infrastructure/dataLoader/data_loader.dart';
+
+abstract class HolidayDataLoader<TResult> extends DataLoader<TResult> {
+  HolidayDataLoader() : super(Dio(BaseOptions(
+    baseUrl: 'https://ferien-api.de/api/v1/',
+  )));
+}

lib/state/app/basis/dataloader/mhsl_data_loader.dart

@@ -1,6 +1,6 @@
 import 'package:dio/dio.dart';
 
-import 'data_loader.dart';
+import '../../infrastructure/dataLoader/data_loader.dart';
 
 abstract class MhslDataLoader<TResult> extends DataLoader<TResult> {
   MhslDataLoader() : super(Dio(BaseOptions(

lib/state/app/infrastructure/dataLoader/data_loader.dart

@@ -35,8 +35,12 @@ abstract class DataLoader<TResult> {
 }
 
 class DataLoaderResult {
-  final Map<String, dynamic> json;
+  final dynamic json;
   final Map<String, String> headers;
 
+  Map<String, dynamic> asMap() => json as Map<String, dynamic>;
+  List<dynamic> asList() => json as List<dynamic>;
+  List<Map<String, dynamic>> asListOfMaps() => asList().map((e) => e as Map<String, dynamic>).toList();
+
   DataLoaderResult({required this.json, required this.headers});
 }

lib/state/app/infrastructure/loadableState/bloc/loadable_state_state.freezed.dart

@@ -19,7 +19,9 @@ mixin _$LoadableStateState {
   List<ConnectivityResult>? get connections =>
       throw _privateConstructorUsedError;
 
-  @JsonKey(ignore: true)
+  /// Create a copy of LoadableStateState
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
   $LoadableStateStateCopyWith<LoadableStateState> get copyWith =>
       throw _privateConstructorUsedError;
 }
@@ -43,6 +45,8 @@ class _$LoadableStateStateCopyWithImpl<$Res, $Val extends LoadableStateState>
   // ignore: unused_field
   final $Res Function($Val) _then;
 
+  /// Create a copy of LoadableStateState
+  /// with the given fields replaced by the non-null parameter values.
   @pragma('vm:prefer-inline')
   @override
   $Res call({
@@ -76,6 +80,8 @@ class __$$LoadableStateStateImplCopyWithImpl<$Res>
       $Res Function(_$LoadableStateStateImpl) _then)
       : super(_value, _then);
 
+  /// Create a copy of LoadableStateState
+  /// with the given fields replaced by the non-null parameter values.
   @pragma('vm:prefer-inline')
   @override
   $Res call({
@@ -125,7 +131,9 @@ class _$LoadableStateStateImpl implements _LoadableStateState {
   int get hashCode => Object.hash(
       runtimeType, const DeepCollectionEquality().hash(_connections));
 
-  @JsonKey(ignore: true)
+  /// Create a copy of LoadableStateState
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
   @override
   @pragma('vm:prefer-inline')
   _$$LoadableStateStateImplCopyWith<_$LoadableStateStateImpl> get copyWith =>
@@ -140,8 +148,11 @@ abstract class _LoadableStateState implements LoadableStateState {
 
   @override
   List<ConnectivityResult>? get connections;
+
+  /// Create a copy of LoadableStateState
+  /// with the given fields replaced by the non-null parameter values.
   @override
-  @JsonKey(ignore: true)
+  @JsonKey(includeFromJson: false, includeToJson: false)
   _$$LoadableStateStateImplCopyWith<_$LoadableStateStateImpl> get copyWith =>
       throw _privateConstructorUsedError;
 }

lib/state/app/infrastructure/loadableState/loadable_state.dart

@@ -9,11 +9,11 @@ class LoadableState<TState> with _$LoadableState {
   const LoadableState._();
 
   const factory LoadableState({
-    @Default(true) bool isLoading,
+    required bool isLoading,
-    @Default(null) TState? data,
+    required TState? data,
-    @Default(null) int? lastFetch,
+    required int? lastFetch,
-    @Default(null) void Function()? reFetch,
+    required void Function()? reFetch,
-    @Default(null) LoadingError? error,
+    required LoadingError? error,
   }) = _LoadableState;
 
   bool _hasError() => error != null;

lib/state/app/infrastructure/loadableState/loadable_state.freezed.dart

@@ -22,7 +22,9 @@ mixin _$LoadableState<TState> {
   void Function()? get reFetch => throw _privateConstructorUsedError;
   LoadingError? get error => throw _privateConstructorUsedError;
 
-  @JsonKey(ignore: true)
+  /// Create a copy of LoadableState
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
   $LoadableStateCopyWith<TState, LoadableState<TState>> get copyWith =>
       throw _privateConstructorUsedError;
 }
@@ -54,6 +56,8 @@ class _$LoadableStateCopyWithImpl<TState, $Res,
   // ignore: unused_field
   final $Res Function($Val) _then;
 
+  /// Create a copy of LoadableState
+  /// with the given fields replaced by the non-null parameter values.
   @pragma('vm:prefer-inline')
   @override
   $Res call({
@@ -87,6 +91,8 @@ class _$LoadableStateCopyWithImpl<TState, $Res,
     ) as $Val);
   }
 
+  /// Create a copy of LoadableState
+  /// with the given fields replaced by the non-null parameter values.
   @override
   @pragma('vm:prefer-inline')
   $LoadingErrorCopyWith<$Res>? get error {
@@ -128,6 +134,8 @@ class __$$LoadableStateImplCopyWithImpl<TState, $Res>
       $Res Function(_$LoadableStateImpl<TState>) _then)
       : super(_value, _then);
 
+  /// Create a copy of LoadableState
+  /// with the given fields replaced by the non-null parameter values.
   @pragma('vm:prefer-inline')
   @override
   $Res call({
@@ -166,27 +174,22 @@ class __$$LoadableStateImplCopyWithImpl<TState, $Res>
 
 class _$LoadableStateImpl<TState> extends _LoadableState<TState> {
   const _$LoadableStateImpl(
-      {this.isLoading = true,
+      {required this.isLoading,
-      this.data = null,
+      required this.data,
-      this.lastFetch = null,
+      required this.lastFetch,
-      this.reFetch = null,
+      required this.reFetch,
-      this.error = null})
+      required this.error})
       : super._();
 
   @override
-  @JsonKey()
   final bool isLoading;
   @override
-  @JsonKey()
   final TState? data;
   @override
-  @JsonKey()
   final int? lastFetch;
   @override
-  @JsonKey()
   final void Function()? reFetch;
   @override
-  @JsonKey()
   final LoadingError? error;
 
   @override
@@ -212,7 +215,9 @@ class _$LoadableStateImpl<TState> extends _LoadableState<TState> {
   int get hashCode => Object.hash(runtimeType, isLoading,
       const DeepCollectionEquality().hash(data), lastFetch, reFetch, error);
 
-  @JsonKey(ignore: true)
+  /// Create a copy of LoadableState
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
   @override
   @pragma('vm:prefer-inline')
   _$$LoadableStateImplCopyWith<TState, _$LoadableStateImpl<TState>>
@@ -222,11 +227,11 @@ class _$LoadableStateImpl<TState> extends _LoadableState<TState> {
 
 abstract class _LoadableState<TState> extends LoadableState<TState> {
   const factory _LoadableState(
-      {final bool isLoading,
+      {required final bool isLoading,
-      final TState? data,
+      required final TState? data,
-      final int? lastFetch,
+      required final int? lastFetch,
-      final void Function()? reFetch,
+      required final void Function()? reFetch,
-      final LoadingError? error}) = _$LoadableStateImpl<TState>;
+      required final LoadingError? error}) = _$LoadableStateImpl<TState>;
   const _LoadableState._() : super._();
 
   @override
@@ -239,8 +244,11 @@ abstract class _LoadableState<TState> extends LoadableState<TState> {
   void Function()? get reFetch;
   @override
   LoadingError? get error;
+
+  /// Create a copy of LoadableState
+  /// with the given fields replaced by the non-null parameter values.
   @override
-  @JsonKey(ignore: true)
+  @JsonKey(includeFromJson: false, includeToJson: false)
   _$$LoadableStateImplCopyWith<TState, _$LoadableStateImpl<TState>>
       get copyWith => throw _privateConstructorUsedError;
 }

lib/state/app/infrastructure/loadableState/loading_error.freezed.dart

@@ -19,7 +19,9 @@ mixin _$LoadingError {
   String get message => throw _privateConstructorUsedError;
   bool get allowRetry => throw _privateConstructorUsedError;
 
-  @JsonKey(ignore: true)
+  /// Create a copy of LoadingError
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
   $LoadingErrorCopyWith<LoadingError> get copyWith =>
       throw _privateConstructorUsedError;
 }
@@ -43,6 +45,8 @@ class _$LoadingErrorCopyWithImpl<$Res, $Val extends LoadingError>
   // ignore: unused_field
   final $Res Function($Val) _then;
 
+  /// Create a copy of LoadingError
+  /// with the given fields replaced by the non-null parameter values.
   @pragma('vm:prefer-inline')
   @override
   $Res call({
@@ -81,6 +85,8 @@ class __$$LoadingErrorImplCopyWithImpl<$Res>
       _$LoadingErrorImpl _value, $Res Function(_$LoadingErrorImpl) _then)
       : super(_value, _then);
 
+  /// Create a copy of LoadingError
+  /// with the given fields replaced by the non-null parameter values.
   @pragma('vm:prefer-inline')
   @override
   $Res call({
@@ -129,7 +135,9 @@ class _$LoadingErrorImpl implements _LoadingError {
   @override
   int get hashCode => Object.hash(runtimeType, message, allowRetry);
 
-  @JsonKey(ignore: true)
+  /// Create a copy of LoadingError
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
   @override
   @pragma('vm:prefer-inline')
   _$$LoadingErrorImplCopyWith<_$LoadingErrorImpl> get copyWith =>
@@ -145,8 +153,11 @@ abstract class _LoadingError implements LoadingError {
   String get message;
   @override
   bool get allowRetry;
+
+  /// Create a copy of LoadingError
+  /// with the given fields replaced by the non-null parameter values.
   @override
-  @JsonKey(ignore: true)
+  @JsonKey(includeFromJson: false, includeToJson: false)
   _$$LoadingErrorImplCopyWith<_$LoadingErrorImpl> get copyWith =>
       throw _privateConstructorUsedError;
 }

lib/state/app/infrastructure/loadableState/view/loadable_state_consumer.dart

@@ -15,14 +15,20 @@ import 'loadable_state_primary_loading.dart';
 
 class LoadableStateConsumer<TController extends Bloc<LoadableHydratedBlocEvent<TState>, LoadableState<TState>>, TState> extends StatelessWidget {
   final Widget Function(TState state, bool loading) child;
+  final void Function(TState state)? onLoad;
   final bool wrapWithScrollView;
-  const LoadableStateConsumer({required this.child, this.wrapWithScrollView = false, super.key});
+  const LoadableStateConsumer({required this.child, this.onLoad, this.wrapWithScrollView = false, super.key});
 
   static Duration animationDuration = const Duration(milliseconds: 200);
 
   @override
   Widget build(BuildContext context) {
     var loadableState = context.watch<TController>().state;
+
+    if(!loadableState.isLoading && onLoad != null) {
+      WidgetsBinding.instance.addPostFrameCallback((timeStamp) => onLoad!(loadableState.data));
+    }
+
     var childWidget = ConditionalWrapper(
       condition: loadableState.reFetch != null,
       wrapper: (child) => RefreshIndicator(

lib/state/app/infrastructure/loadableState/view/loadable_state_error_bar.dart

@@ -89,4 +89,3 @@ class _LoadableStateErrorBarTextState extends State<LoadableStateErrorBarText> {
     super.dispose();
   }
 }
-

lib/state/app/infrastructure/utilityWidgets/bloc_module.dart

@@ -5,14 +5,19 @@ class BlocModule<TBloc extends StateStreamableSource<TState>, TState> extends St
   final TBloc Function(BuildContext context) create;
   final Widget Function(BuildContext context, TBloc bloc, TState state) child;
   final bool autoRebuild;
-  const BlocModule({required this.create, required this.child, this.autoRebuild = false, super.key});
+  final void Function(BuildContext context, TBloc bloc)? onInitialisation;
+  const BlocModule({required this.create, required this.child, this.autoRebuild = false, this.onInitialisation, super.key});
 
   Widget rebuildChild(BuildContext context) => child(context, context.watch<TBloc>(), context.watch<TBloc>().state);
   Widget staticChild(BuildContext context) => child(context, context.read<TBloc>(), context.read<TBloc>().state);
 
   @override
   Widget build(BuildContext context) => BlocProvider<TBloc>(
-    create: create,
+    create: (context) {
+      var bloc = create(context);
+      this.onInitialisation != null ? this.onInitialisation!(context, bloc) : null;
+      return bloc;
+    },
     child: Builder(
       builder: (context) => autoRebuild
         ? rebuildChild(context)

lib/state/app/infrastructure/utilityWidgets/loadableHydratedBloc/loadable_hydrated_bloc.dart

@@ -17,23 +17,40 @@ abstract class LoadableHydratedBloc<
     LoadableState<TState>
 > {
   late TRepository _repository;
-  LoadableHydratedBloc() : super(const LoadableState()) {
+  LoadableHydratedBloc() : super(const LoadableState(
+    error: null,
+    data: null,
+    isLoading: true,
+    lastFetch: null,
+    reFetch: null,
+  )) {
 
-    on<Emit<TState>>((event, emit) => emit(LoadableState(
+    on<Emit<TState>>((event, emit) {
-        isLoading: event.loading,
+      emit(LoadableState(
+        isLoading: state.isLoading,
+        data: event.state(innerState ?? fromNothing()),
+        lastFetch: state.lastFetch,
+        reFetch: retry,
+        error: state.error,
+      ));
+    });
+
+    on<DataGathered<TState>>((event, emit) => emit(LoadableState(
+      isLoading: false,
       data: event.state(innerState ?? fromNothing()),
       lastFetch: DateTime.now().millisecondsSinceEpoch,
-        reFetch: retry
+      reFetch: retry,
+      error: null,
     )));
 
     on<RefetchStarted<TState>>((event, emit) => emit(LoadableState(
         isLoading: true,
         data: innerState,
-        lastFetch: state.lastFetch
+        lastFetch: state.lastFetch,
+        reFetch: null,
+        error: null,
     )));
 
-    on<ClearState<TState>>((event, emit) => emit(const LoadableState()));
-
     on<Error<TState>>((event, emit) => emit(LoadableState(
         isLoading: false,
         data: innerState,
@@ -61,7 +78,7 @@ abstract class LoadableHydratedBloc<
       (e) {
         log('Error while fetching ${TState.toString()}: ${e.toString()}');
         add(Error(LoadingError(
-          message: e.message,
+          message: e.message ?? e.toString(),
           allowRetry: true,
         )));
       },
@@ -73,14 +90,29 @@ abstract class LoadableHydratedBloc<
   @override
   fromJson(Map<String, dynamic> json) {
     var rawData = LoadableSaveContext.unwrap(json);
-    return LoadableState(isLoading: true, lastFetch: rawData.meta.timestamp, data: fromStorage(rawData.data));
+    return LoadableState(
+      isLoading: true,
+      data: fromStorage(rawData.data),
+      lastFetch: rawData.meta.timestamp,
+      reFetch: null,
+      error: null,
+    );
   }
 
   @override
-  Map<String, dynamic>? toJson(LoadableState<TState> state) => LoadableSaveContext.wrap(
+  Map<String, dynamic>? toJson(LoadableState<TState> state) {
-      toStorage(state.data),
+    Map<String, dynamic>? data;
+    try {
+      data = state.data == null ? null : toStorage(state.data);
+    } catch(e) {
+      log('Failed to save state ${TState.toString()}: ${e.toString()}');
+    }
+
+    return LoadableSaveContext.wrap(
+      data,
       state.lastFetch ?? DateTime.now().millisecondsSinceEpoch
     );
+  }
 
   Future<void> gatherData();
   TRepository repository();

lib/state/app/infrastructure/utilityWidgets/loadableHydratedBloc/loadable_hydrated_bloc_event.dart

@@ -3,10 +3,12 @@ import '../../loadableState/loading_error.dart';
 class LoadableHydratedBlocEvent<TState> {}
 class Emit<TState> extends LoadableHydratedBlocEvent<TState> {
   final TState Function(TState state) state;
-  final bool loading;
+  Emit(this.state);
-  Emit(this.state, {this.loading = false});
+}
+class DataGathered<TState> extends LoadableHydratedBlocEvent<TState> {
+  final TState Function(TState state) state;
+  DataGathered(this.state);
 }
-class ClearState<TState> extends LoadableHydratedBlocEvent<TState> {}
 class Error<TState> extends LoadableHydratedBlocEvent<TState> {
   final LoadingError error;
   Error(this.error);

lib/state/app/infrastructure/utilityWidgets/loadableHydratedBloc/loadable_save_context.dart

@@ -21,4 +21,3 @@ class LoadableSaveContext with _$LoadableSaveContext {
   static ({Map<String, dynamic> data, LoadableSaveContext meta}) unwrap(Map<String, dynamic> data) =>
       (data: data[dataKey] as Map<String, dynamic>, meta: LoadableSaveContext.fromJson(data[metaKey]));
 }
-

lib/state/app/infrastructure/utilityWidgets/loadableHydratedBloc/loadable_save_context.freezed.dart

@@ -22,8 +22,12 @@ LoadableSaveContext _$LoadableSaveContextFromJson(Map<String, dynamic> json) {
 mixin _$LoadableSaveContext {
   int get timestamp => throw _privateConstructorUsedError;
 
+  /// Serializes this LoadableSaveContext to a JSON map.
   Map<String, dynamic> toJson() => throw _privateConstructorUsedError;
-  @JsonKey(ignore: true)
+
+  /// Create a copy of LoadableSaveContext
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
   $LoadableSaveContextCopyWith<LoadableSaveContext> get copyWith =>
       throw _privateConstructorUsedError;
 }
@@ -47,6 +51,8 @@ class _$LoadableSaveContextCopyWithImpl<$Res, $Val extends LoadableSaveContext>
   // ignore: unused_field
   final $Res Function($Val) _then;
 
+  /// Create a copy of LoadableSaveContext
+  /// with the given fields replaced by the non-null parameter values.
   @pragma('vm:prefer-inline')
   @override
   $Res call({
@@ -80,6 +86,8 @@ class __$$LoadableSaveContextImplCopyWithImpl<$Res>
       $Res Function(_$LoadableSaveContextImpl) _then)
       : super(_value, _then);
 
+  /// Create a copy of LoadableSaveContext
+  /// with the given fields replaced by the non-null parameter values.
   @pragma('vm:prefer-inline')
   @override
   $Res call({
@@ -119,11 +127,13 @@ class _$LoadableSaveContextImpl extends _LoadableSaveContext {
                 other.timestamp == timestamp));
   }
 
-  @JsonKey(ignore: true)
+  @JsonKey(includeFromJson: false, includeToJson: false)
   @override
   int get hashCode => Object.hash(runtimeType, timestamp);
 
-  @JsonKey(ignore: true)
+  /// Create a copy of LoadableSaveContext
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
   @override
   @pragma('vm:prefer-inline')
   _$$LoadableSaveContextImplCopyWith<_$LoadableSaveContextImpl> get copyWith =>
@@ -148,8 +158,11 @@ abstract class _LoadableSaveContext extends LoadableSaveContext {
 
   @override
   int get timestamp;
+
+  /// Create a copy of LoadableSaveContext
+  /// with the given fields replaced by the non-null parameter values.
   @override
-  @JsonKey(ignore: true)
+  @JsonKey(includeFromJson: false, includeToJson: false)
   _$$LoadableSaveContextImplCopyWith<_$LoadableSaveContextImpl> get copyWith =>
       throw _privateConstructorUsedError;
 }

lib/state/app/infrastructure/utilityWidgets/loadableHydratedBloc/loadable_save_context.g.dart

@@ -9,7 +9,7 @@ part of 'loadable_save_context.dart';
 _$LoadableSaveContextImpl _$$LoadableSaveContextImplFromJson(
         Map<String, dynamic> json) =>
     _$LoadableSaveContextImpl(
-      timestamp: json['timestamp'] as int,
+      timestamp: (json['timestamp'] as num).toInt(),
     );
 
 Map<String, dynamic> _$$LoadableSaveContextImplToJson(

lib/state/app/modules/app_modules.dart

@@ -1,49 +1,129 @@
 import 'package:flutter/material.dart';
 import 'package:persistent_bottom_nav_bar_v2/persistent_bottom_nav_bar_v2.dart';
+import 'package:provider/provider.dart';
 
 import '../../../api/mhsl/breaker/getBreakers/getBreakersResponse.dart';
 import '../../../model/breakers/Breaker.dart';
+import '../../../model/chatList/chatListProps.dart';
+import '../../../storage/base/settingsProvider.dart';
 import '../../../view/pages/files/files.dart';
-import '../../../view/pages/more/holidays/holidays.dart';
 import '../../../view/pages/more/roomplan/roomplan.dart';
 import '../../../view/pages/talk/chatList.dart';
 import '../../../view/pages/timetable/timetable.dart';
 import '../../../widget/centeredLeading.dart';
 import 'gradeAverages/view/grade_averages_view.dart';
+import 'holidays/view/holidays_view.dart';
 import 'marianumMessage/view/marianum_message_list_view.dart';
 
+import 'package:badges/badges.dart' as badges;
+
 class AppModule {
+  Modules module;
   String name;
-  IconData icon;
+  Widget Function() icon;
+  BreakerArea breakerArea;
   Widget Function() create;
 
-  AppModule(this.name, this.icon, this.create);
+  AppModule(this.module, {required this.name, required this.icon, this.breakerArea = BreakerArea.global, required this.create});
 
-  static Map<Modules, AppModule> modules() => {
+  static Map<Modules, AppModule> modules(BuildContext context, { showFiltered = false }) {
-    Modules.timetable: AppModule('Vertretung', Icons.calendar_month, Timetable.new),
+    var settings = Provider.of<SettingsProvider>(context, listen: false);
-    Modules.talk: AppModule('Talk', Icons.chat, ChatList.new),
+    var available = {
-    Modules.files: AppModule('Files', Icons.folder, Files.new),
+      Modules.timetable: AppModule(
-    Modules.marianumMessage: AppModule('Marianum Message', Icons.newspaper, MarianumMessageListView.new),
+        Modules.timetable,
-    Modules.roomPlan: AppModule('Raumplan', Icons.location_pin, Roomplan.new),
+        name: 'Vertretung',
-    Modules.gradeAveragesCalculator: AppModule('Notendurschnittsrechner', Icons.calculate, GradeAveragesView.new),
+        icon: () => Icon(Icons.calendar_month),
-    Modules.holidays: AppModule('Schulferien', Icons.holiday_village, Holidays.new),
+        breakerArea: BreakerArea.timetable,
+        create: Timetable.new,
+      ),
+      Modules.talk: AppModule(
+        Modules.talk,
+        name: 'Talk',
+        icon: () => Consumer<ChatListProps>(
+          builder: (context, value, child) {
+            if(value.primaryLoading()) return Icon(Icons.chat);
+            var messages = value.getRoomsResponse.data.map((e) => e.unreadMessages).reduce((a, b) => a+b);
+            return badges.Badge(
+              showBadge: messages > 0,
+              position: badges.BadgePosition.topEnd(top: -3, end: -3),
+              stackFit: StackFit.loose,
+              badgeStyle: badges.BadgeStyle(
+                padding: const EdgeInsets.all(3),
+                badgeColor: Theme.of(context).primaryColor,
+                elevation: 1,
+              ),
+              badgeContent: Text('$messages', style: const TextStyle(color: Colors.white, fontSize: 10, fontWeight: FontWeight.bold)),
+              child: Icon(Icons.chat),
+            );
+          },
+        ),
+        breakerArea: BreakerArea.talk,
+        create: ChatList.new,
+      ),
+      Modules.files: AppModule(
+        Modules.files,
+        name: 'Files',
+        icon: () => Icon(Icons.folder),
+        breakerArea: BreakerArea.files,
+        create: Files.new,
+      ),
+      Modules.marianumMessage: AppModule(
+        Modules.marianumMessage,
+        name: 'Marianum Message',
+        icon: () => Icon(Icons.newspaper),
+        breakerArea: BreakerArea.more,
+        create: MarianumMessageListView.new,
+      ),
+      Modules.roomPlan: AppModule(
+        Modules.roomPlan,
+        name: 'Raumplan',
+        icon: () => Icon(Icons.location_pin),
+        breakerArea: BreakerArea.more,
+        create: Roomplan.new,
+      ),
+      Modules.gradeAveragesCalculator: AppModule(
+        Modules.gradeAveragesCalculator,
+        name: 'Notendurschnittsrechner',
+        icon: () => Icon(Icons.calculate),
+        breakerArea: BreakerArea.more,
+        create: GradeAveragesView.new,
+      ),
+      Modules.holidays: AppModule(
+        Modules.holidays,
+        name: 'Schulferien',
+        icon: () => Icon(Icons.flight),
+        breakerArea: BreakerArea.more,
+        create: HolidaysView.new,
+      ),
     };
 
-  static AppModule getModule(Modules module) => modules()[module]!;
+    if(!showFiltered) available.removeWhere((key, value) => settings.val().modulesSettings.hiddenModules.contains(key));
 
-  Widget toListTile(BuildContext context) => ListTile(
+    return { for (var element in settings.val().modulesSettings.moduleOrder.where((element) => available.containsKey(element))) element : available[element]! };
-    leading: CenteredLeading(Icon(icon)),
+  }
+
+  static List<AppModule> getBottomBarModules(BuildContext context) => modules(context).values.toList().getRange(0, 3).toList();
+  static List<AppModule> getOverhangModules(BuildContext context) => modules(context).values.skip(3).toList();
+
+  Widget toListTile(BuildContext context, {Key? key, bool isReorder = false, Function()? onVisibleChange, bool isVisible = true}) => ListTile(
+    key: key,
+    leading: CenteredLeading(icon()),
     title: Text(name),
-    onTap: () => pushScreen(context, withNavBar: false, screen: create()),
+    onTap: isReorder ? null : () => pushScreen(context, withNavBar: false, screen: create()),
-    trailing: const Icon(Icons.arrow_right),
+    trailing: isReorder
+        ? Row(mainAxisSize: MainAxisSize.min, children: [
+            IconButton(onPressed: onVisibleChange, icon: Icon(isVisible ? Icons.visibility_outlined : Icons.visibility_off_outlined)),
+            Icon(Icons.drag_handle_outlined)
+          ])
+        : const Icon(Icons.arrow_right),
   );
 
-  PersistentTabConfig toBottomTab(BuildContext context, {Widget Function(IconData icon)? itemBuilder}) => PersistentTabConfig(
+  PersistentTabConfig toBottomTab(BuildContext context, {Widget Function(IconData icon)? iconBuilder}) => PersistentTabConfig(
-    screen: Breaker(breaker: BreakerArea.global, child: create()),
+    screen: Breaker(breaker: breakerArea, child: create()),
     item: ItemConfig(
         activeForegroundColor: Theme.of(context).primaryColor,
         inactiveForegroundColor: Theme.of(context).colorScheme.secondary,
-        icon: itemBuilder == null ? Icon(icon) : itemBuilder(icon),
+        icon: icon(),
         title: name
     ),
   );

lib/state/app/modules/gradeAverages/bloc/grade_averages_state.freezed.dart

@@ -24,8 +24,12 @@ mixin _$GradeAveragesState {
       throw _privateConstructorUsedError;
   List<int> get grades => throw _privateConstructorUsedError;
 
+  /// Serializes this GradeAveragesState to a JSON map.
   Map<String, dynamic> toJson() => throw _privateConstructorUsedError;
-  @JsonKey(ignore: true)
+
+  /// Create a copy of GradeAveragesState
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
   $GradeAveragesStateCopyWith<GradeAveragesState> get copyWith =>
       throw _privateConstructorUsedError;
 }
@@ -49,6 +53,8 @@ class _$GradeAveragesStateCopyWithImpl<$Res, $Val extends GradeAveragesState>
   // ignore: unused_field
   final $Res Function($Val) _then;
 
+  /// Create a copy of GradeAveragesState
+  /// with the given fields replaced by the non-null parameter values.
   @pragma('vm:prefer-inline')
   @override
   $Res call({
@@ -87,6 +93,8 @@ class __$$GradeAveragesStateImplCopyWithImpl<$Res>
       $Res Function(_$GradeAveragesStateImpl) _then)
       : super(_value, _then);
 
+  /// Create a copy of GradeAveragesState
+  /// with the given fields replaced by the non-null parameter values.
   @pragma('vm:prefer-inline')
   @override
   $Res call({
@@ -141,12 +149,14 @@ class _$GradeAveragesStateImpl implements _GradeAveragesState {
             const DeepCollectionEquality().equals(other._grades, _grades));
   }
 
-  @JsonKey(ignore: true)
+  @JsonKey(includeFromJson: false, includeToJson: false)
   @override
   int get hashCode => Object.hash(
       runtimeType, gradingSystem, const DeepCollectionEquality().hash(_grades));
 
-  @JsonKey(ignore: true)
+  /// Create a copy of GradeAveragesState
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
   @override
   @pragma('vm:prefer-inline')
   _$$GradeAveragesStateImplCopyWith<_$GradeAveragesStateImpl> get copyWith =>
@@ -173,8 +183,11 @@ abstract class _GradeAveragesState implements GradeAveragesState {
   GradeAveragesGradingSystem get gradingSystem;
   @override
   List<int> get grades;
+
+  /// Create a copy of GradeAveragesState
+  /// with the given fields replaced by the non-null parameter values.
   @override
-  @JsonKey(ignore: true)
+  @JsonKey(includeFromJson: false, includeToJson: false)
   _$$GradeAveragesStateImplCopyWith<_$GradeAveragesStateImpl> get copyWith =>
       throw _privateConstructorUsedError;
 }

lib/state/app/modules/gradeAverages/bloc/grade_averages_state.g.dart

@@ -11,7 +11,9 @@ _$GradeAveragesStateImpl _$$GradeAveragesStateImplFromJson(
     _$GradeAveragesStateImpl(
       gradingSystem: $enumDecode(
           _$GradeAveragesGradingSystemEnumMap, json['gradingSystem']),
-      grades: (json['grades'] as List<dynamic>).map((e) => e as int).toList(),
+      grades: (json['grades'] as List<dynamic>)
+          .map((e) => (e as num).toInt())
+          .toList(),
     );
 
 Map<String, dynamic> _$$GradeAveragesStateImplToJson(

lib/state/app/modules/holidays/bloc/holidays_bloc.dart

@@ -0,0 +1,37 @@
+import '../../../infrastructure/utilityWidgets/loadableHydratedBloc/loadable_hydrated_bloc.dart';
+import '../../../infrastructure/utilityWidgets/loadableHydratedBloc/loadable_hydrated_bloc_event.dart';
+import '../repository/holidays_repository.dart';
+import 'holidays_event.dart';
+import 'holidays_state.dart';
+
+class HolidaysBloc extends LoadableHydratedBloc<HolidaysEvent, HolidaysState, HolidaysRepository> {
+  HolidaysBloc() {
+    on<SetPastHolidaysVisible>((event, emit) {
+      add(Emit((state) => state.copyWith(showPastHolidays: event.shouldBeVisible)));
+    });
+
+    on<DisclaimerDismissed>((event, emit) => add(
+      Emit((state) => state.copyWith(showDisclaimer: false))
+    ));
+  }
+
+  bool showPastHolidays() => innerState?.showPastHolidays ?? false;
+  bool showDisclaimerOnEntry() => innerState?.showDisclaimer ?? false;
+  List<Holiday>? getHolidays() => innerState?.holidays
+      .where((element) => showPastHolidays() || DateTime.parse(element.end).isAfter(DateTime.now()))
+      .toList() ?? [];
+
+  @override
+  fromNothing() => const HolidaysState(showPastHolidays: false, holidays: [], showDisclaimer: true);
+  @override
+  fromStorage(Map<String, dynamic> json) => HolidaysState.fromJson(json);
+  @override
+  Future<void> gatherData() async {
+    var holidays = await repo.getHolidays();
+    add(DataGathered((state) => state.copyWith(holidays: holidays)));
+  }
+  @override
+  repository() => HolidaysRepository();
+  @override
+  Map<String, dynamic>? toStorage(state) => state.toJson();
+}

lib/state/app/modules/holidays/bloc/holidays_event.dart

@@ -0,0 +1,9 @@
+import '../../../infrastructure/utilityWidgets/loadableHydratedBloc/loadable_hydrated_bloc_event.dart';
+import 'holidays_state.dart';
+
+sealed class HolidaysEvent extends LoadableHydratedBlocEvent<HolidaysState> {}
+class SetPastHolidaysVisible extends HolidaysEvent {
+  final bool shouldBeVisible;
+  SetPastHolidaysVisible(this.shouldBeVisible);
+}
+class DisclaimerDismissed extends HolidaysEvent {}

lib/state/app/modules/holidays/bloc/holidays_state.dart

@@ -0,0 +1,30 @@
+import 'package:freezed_annotation/freezed_annotation.dart';
+import 'package:flutter/foundation.dart';
+
+part 'holidays_state.freezed.dart';
+part 'holidays_state.g.dart';
+
+@freezed
+class HolidaysState with _$HolidaysState {
+  const factory HolidaysState({
+    required bool showPastHolidays,
+    required bool showDisclaimer,
+    required List<Holiday> holidays,
+  }) = _HolidaysState;
+
+  factory HolidaysState.fromJson(Map<String, Object?> json) => _$HolidaysStateFromJson(json);
+}
+
+@freezed
+class Holiday with _$Holiday {
+  const factory Holiday({
+    required String start,
+    required String end,
+    required int year,
+    required String stateCode,
+    required String name,
+    required String slug,
+  }) = _Holiday;
+
+  factory Holiday.fromJson(Map<String, Object?> json) => _$HolidayFromJson(json);
+}

lib/state/app/modules/holidays/bloc/holidays_state.freezed.dart

@@ -0,0 +1,489 @@
+// coverage:ignore-file
+// GENERATED CODE - DO NOT MODIFY BY HAND
+// ignore_for_file: type=lint
+// ignore_for_file: unused_element, deprecated_member_use, deprecated_member_use_from_same_package, use_function_type_syntax_for_parameters, unnecessary_const, avoid_init_to_null, invalid_override_different_default_values_named, prefer_expression_function_bodies, annotate_overrides, invalid_annotation_target, unnecessary_question_mark
+
+part of 'holidays_state.dart';
+
+// **************************************************************************
+// FreezedGenerator
+// **************************************************************************
+
+T _$identity<T>(T value) => value;
+
+final _privateConstructorUsedError = UnsupportedError(
+    'It seems like you constructed your class using `MyClass._()`. This constructor is only meant to be used by freezed and you are not supposed to need it nor use it.\nPlease check the documentation here for more information: https://github.com/rrousselGit/freezed#adding-getters-and-methods-to-our-models');
+
+HolidaysState _$HolidaysStateFromJson(Map<String, dynamic> json) {
+  return _HolidaysState.fromJson(json);
+}
+
+/// @nodoc
+mixin _$HolidaysState {
+  bool get showPastHolidays => throw _privateConstructorUsedError;
+  bool get showDisclaimer => throw _privateConstructorUsedError;
+  List<Holiday> get holidays => throw _privateConstructorUsedError;
+
+  /// Serializes this HolidaysState to a JSON map.
+  Map<String, dynamic> toJson() => throw _privateConstructorUsedError;
+
+  /// Create a copy of HolidaysState
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  $HolidaysStateCopyWith<HolidaysState> get copyWith =>
+      throw _privateConstructorUsedError;
+}
+
+/// @nodoc
+abstract class $HolidaysStateCopyWith<$Res> {
+  factory $HolidaysStateCopyWith(
+          HolidaysState value, $Res Function(HolidaysState) then) =
+      _$HolidaysStateCopyWithImpl<$Res, HolidaysState>;
+  @useResult
+  $Res call(
+      {bool showPastHolidays, bool showDisclaimer, List<Holiday> holidays});
+}
+
+/// @nodoc
+class _$HolidaysStateCopyWithImpl<$Res, $Val extends HolidaysState>
+    implements $HolidaysStateCopyWith<$Res> {
+  _$HolidaysStateCopyWithImpl(this._value, this._then);
+
+  // ignore: unused_field
+  final $Val _value;
+  // ignore: unused_field
+  final $Res Function($Val) _then;
+
+  /// Create a copy of HolidaysState
+  /// with the given fields replaced by the non-null parameter values.
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? showPastHolidays = null,
+    Object? showDisclaimer = null,
+    Object? holidays = null,
+  }) {
+    return _then(_value.copyWith(
+      showPastHolidays: null == showPastHolidays
+          ? _value.showPastHolidays
+          : showPastHolidays // ignore: cast_nullable_to_non_nullable
+              as bool,
+      showDisclaimer: null == showDisclaimer
+          ? _value.showDisclaimer
+          : showDisclaimer // ignore: cast_nullable_to_non_nullable
+              as bool,
+      holidays: null == holidays
+          ? _value.holidays
+          : holidays // ignore: cast_nullable_to_non_nullable
+              as List<Holiday>,
+    ) as $Val);
+  }
+}
+
+/// @nodoc
+abstract class _$$HolidaysStateImplCopyWith<$Res>
+    implements $HolidaysStateCopyWith<$Res> {
+  factory _$$HolidaysStateImplCopyWith(
+          _$HolidaysStateImpl value, $Res Function(_$HolidaysStateImpl) then) =
+      __$$HolidaysStateImplCopyWithImpl<$Res>;
+  @override
+  @useResult
+  $Res call(
+      {bool showPastHolidays, bool showDisclaimer, List<Holiday> holidays});
+}
+
+/// @nodoc
+class __$$HolidaysStateImplCopyWithImpl<$Res>
+    extends _$HolidaysStateCopyWithImpl<$Res, _$HolidaysStateImpl>
+    implements _$$HolidaysStateImplCopyWith<$Res> {
+  __$$HolidaysStateImplCopyWithImpl(
+      _$HolidaysStateImpl _value, $Res Function(_$HolidaysStateImpl) _then)
+      : super(_value, _then);
+
+  /// Create a copy of HolidaysState
+  /// with the given fields replaced by the non-null parameter values.
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? showPastHolidays = null,
+    Object? showDisclaimer = null,
+    Object? holidays = null,
+  }) {
+    return _then(_$HolidaysStateImpl(
+      showPastHolidays: null == showPastHolidays
+          ? _value.showPastHolidays
+          : showPastHolidays // ignore: cast_nullable_to_non_nullable
+              as bool,
+      showDisclaimer: null == showDisclaimer
+          ? _value.showDisclaimer
+          : showDisclaimer // ignore: cast_nullable_to_non_nullable
+              as bool,
+      holidays: null == holidays
+          ? _value._holidays
+          : holidays // ignore: cast_nullable_to_non_nullable
+              as List<Holiday>,
+    ));
+  }
+}
+
+/// @nodoc
+@JsonSerializable()
+class _$HolidaysStateImpl
+    with DiagnosticableTreeMixin
+    implements _HolidaysState {
+  const _$HolidaysStateImpl(
+      {required this.showPastHolidays,
+      required this.showDisclaimer,
+      required final List<Holiday> holidays})
+      : _holidays = holidays;
+
+  factory _$HolidaysStateImpl.fromJson(Map<String, dynamic> json) =>
+      _$$HolidaysStateImplFromJson(json);
+
+  @override
+  final bool showPastHolidays;
+  @override
+  final bool showDisclaimer;
+  final List<Holiday> _holidays;
+  @override
+  List<Holiday> get holidays {
+    if (_holidays is EqualUnmodifiableListView) return _holidays;
+    // ignore: implicit_dynamic_type
+    return EqualUnmodifiableListView(_holidays);
+  }
+
+  @override
+  String toString({DiagnosticLevel minLevel = DiagnosticLevel.info}) {
+    return 'HolidaysState(showPastHolidays: $showPastHolidays, showDisclaimer: $showDisclaimer, holidays: $holidays)';
+  }
+
+  @override
+  void debugFillProperties(DiagnosticPropertiesBuilder properties) {
+    super.debugFillProperties(properties);
+    properties
+      ..add(DiagnosticsProperty('type', 'HolidaysState'))
+      ..add(DiagnosticsProperty('showPastHolidays', showPastHolidays))
+      ..add(DiagnosticsProperty('showDisclaimer', showDisclaimer))
+      ..add(DiagnosticsProperty('holidays', holidays));
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType &&
+            other is _$HolidaysStateImpl &&
+            (identical(other.showPastHolidays, showPastHolidays) ||
+                other.showPastHolidays == showPastHolidays) &&
+            (identical(other.showDisclaimer, showDisclaimer) ||
+                other.showDisclaimer == showDisclaimer) &&
+            const DeepCollectionEquality().equals(other._holidays, _holidays));
+  }
+
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  @override
+  int get hashCode => Object.hash(runtimeType, showPastHolidays, showDisclaimer,
+      const DeepCollectionEquality().hash(_holidays));
+
+  /// Create a copy of HolidaysState
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  @override
+  @pragma('vm:prefer-inline')
+  _$$HolidaysStateImplCopyWith<_$HolidaysStateImpl> get copyWith =>
+      __$$HolidaysStateImplCopyWithImpl<_$HolidaysStateImpl>(this, _$identity);
+
+  @override
+  Map<String, dynamic> toJson() {
+    return _$$HolidaysStateImplToJson(
+      this,
+    );
+  }
+}
+
+abstract class _HolidaysState implements HolidaysState {
+  const factory _HolidaysState(
+      {required final bool showPastHolidays,
+      required final bool showDisclaimer,
+      required final List<Holiday> holidays}) = _$HolidaysStateImpl;
+
+  factory _HolidaysState.fromJson(Map<String, dynamic> json) =
+      _$HolidaysStateImpl.fromJson;
+
+  @override
+  bool get showPastHolidays;
+  @override
+  bool get showDisclaimer;
+  @override
+  List<Holiday> get holidays;
+
+  /// Create a copy of HolidaysState
+  /// with the given fields replaced by the non-null parameter values.
+  @override
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  _$$HolidaysStateImplCopyWith<_$HolidaysStateImpl> get copyWith =>
+      throw _privateConstructorUsedError;
+}
+
+Holiday _$HolidayFromJson(Map<String, dynamic> json) {
+  return _Holiday.fromJson(json);
+}
+
+/// @nodoc
+mixin _$Holiday {
+  String get start => throw _privateConstructorUsedError;
+  String get end => throw _privateConstructorUsedError;
+  int get year => throw _privateConstructorUsedError;
+  String get stateCode => throw _privateConstructorUsedError;
+  String get name => throw _privateConstructorUsedError;
+  String get slug => throw _privateConstructorUsedError;
+
+  /// Serializes this Holiday to a JSON map.
+  Map<String, dynamic> toJson() => throw _privateConstructorUsedError;
+
+  /// Create a copy of Holiday
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  $HolidayCopyWith<Holiday> get copyWith => throw _privateConstructorUsedError;
+}
+
+/// @nodoc
+abstract class $HolidayCopyWith<$Res> {
+  factory $HolidayCopyWith(Holiday value, $Res Function(Holiday) then) =
+      _$HolidayCopyWithImpl<$Res, Holiday>;
+  @useResult
+  $Res call(
+      {String start,
+      String end,
+      int year,
+      String stateCode,
+      String name,
+      String slug});
+}
+
+/// @nodoc
+class _$HolidayCopyWithImpl<$Res, $Val extends Holiday>
+    implements $HolidayCopyWith<$Res> {
+  _$HolidayCopyWithImpl(this._value, this._then);
+
+  // ignore: unused_field
+  final $Val _value;
+  // ignore: unused_field
+  final $Res Function($Val) _then;
+
+  /// Create a copy of Holiday
+  /// with the given fields replaced by the non-null parameter values.
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? start = null,
+    Object? end = null,
+    Object? year = null,
+    Object? stateCode = null,
+    Object? name = null,
+    Object? slug = null,
+  }) {
+    return _then(_value.copyWith(
+      start: null == start
+          ? _value.start
+          : start // ignore: cast_nullable_to_non_nullable
+              as String,
+      end: null == end
+          ? _value.end
+          : end // ignore: cast_nullable_to_non_nullable
+              as String,
+      year: null == year
+          ? _value.year
+          : year // ignore: cast_nullable_to_non_nullable
+              as int,
+      stateCode: null == stateCode
+          ? _value.stateCode
+          : stateCode // ignore: cast_nullable_to_non_nullable
+              as String,
+      name: null == name
+          ? _value.name
+          : name // ignore: cast_nullable_to_non_nullable
+              as String,
+      slug: null == slug
+          ? _value.slug
+          : slug // ignore: cast_nullable_to_non_nullable
+              as String,
+    ) as $Val);
+  }
+}
+
+/// @nodoc
+abstract class _$$HolidayImplCopyWith<$Res> implements $HolidayCopyWith<$Res> {
+  factory _$$HolidayImplCopyWith(
+          _$HolidayImpl value, $Res Function(_$HolidayImpl) then) =
+      __$$HolidayImplCopyWithImpl<$Res>;
+  @override
+  @useResult
+  $Res call(
+      {String start,
+      String end,
+      int year,
+      String stateCode,
+      String name,
+      String slug});
+}
+
+/// @nodoc
+class __$$HolidayImplCopyWithImpl<$Res>
+    extends _$HolidayCopyWithImpl<$Res, _$HolidayImpl>
+    implements _$$HolidayImplCopyWith<$Res> {
+  __$$HolidayImplCopyWithImpl(
+      _$HolidayImpl _value, $Res Function(_$HolidayImpl) _then)
+      : super(_value, _then);
+
+  /// Create a copy of Holiday
+  /// with the given fields replaced by the non-null parameter values.
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? start = null,
+    Object? end = null,
+    Object? year = null,
+    Object? stateCode = null,
+    Object? name = null,
+    Object? slug = null,
+  }) {
+    return _then(_$HolidayImpl(
+      start: null == start
+          ? _value.start
+          : start // ignore: cast_nullable_to_non_nullable
+              as String,
+      end: null == end
+          ? _value.end
+          : end // ignore: cast_nullable_to_non_nullable
+              as String,
+      year: null == year
+          ? _value.year
+          : year // ignore: cast_nullable_to_non_nullable
+              as int,
+      stateCode: null == stateCode
+          ? _value.stateCode
+          : stateCode // ignore: cast_nullable_to_non_nullable
+              as String,
+      name: null == name
+          ? _value.name
+          : name // ignore: cast_nullable_to_non_nullable
+              as String,
+      slug: null == slug
+          ? _value.slug
+          : slug // ignore: cast_nullable_to_non_nullable
+              as String,
+    ));
+  }
+}
+
+/// @nodoc
+@JsonSerializable()
+class _$HolidayImpl with DiagnosticableTreeMixin implements _Holiday {
+  const _$HolidayImpl(
+      {required this.start,
+      required this.end,
+      required this.year,
+      required this.stateCode,
+      required this.name,
+      required this.slug});
+
+  factory _$HolidayImpl.fromJson(Map<String, dynamic> json) =>
+      _$$HolidayImplFromJson(json);
+
+  @override
+  final String start;
+  @override
+  final String end;
+  @override
+  final int year;
+  @override
+  final String stateCode;
+  @override
+  final String name;
+  @override
+  final String slug;
+
+  @override
+  String toString({DiagnosticLevel minLevel = DiagnosticLevel.info}) {
+    return 'Holiday(start: $start, end: $end, year: $year, stateCode: $stateCode, name: $name, slug: $slug)';
+  }
+
+  @override
+  void debugFillProperties(DiagnosticPropertiesBuilder properties) {
+    super.debugFillProperties(properties);
+    properties
+      ..add(DiagnosticsProperty('type', 'Holiday'))
+      ..add(DiagnosticsProperty('start', start))
+      ..add(DiagnosticsProperty('end', end))
+      ..add(DiagnosticsProperty('year', year))
+      ..add(DiagnosticsProperty('stateCode', stateCode))
+      ..add(DiagnosticsProperty('name', name))
+      ..add(DiagnosticsProperty('slug', slug));
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType &&
+            other is _$HolidayImpl &&
+            (identical(other.start, start) || other.start == start) &&
+            (identical(other.end, end) || other.end == end) &&
+            (identical(other.year, year) || other.year == year) &&
+            (identical(other.stateCode, stateCode) ||
+                other.stateCode == stateCode) &&
+            (identical(other.name, name) || other.name == name) &&
+            (identical(other.slug, slug) || other.slug == slug));
+  }
+
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  @override
+  int get hashCode =>
+      Object.hash(runtimeType, start, end, year, stateCode, name, slug);
+
+  /// Create a copy of Holiday
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  @override
+  @pragma('vm:prefer-inline')
+  _$$HolidayImplCopyWith<_$HolidayImpl> get copyWith =>
+      __$$HolidayImplCopyWithImpl<_$HolidayImpl>(this, _$identity);
+
+  @override
+  Map<String, dynamic> toJson() {
+    return _$$HolidayImplToJson(
+      this,
+    );
+  }
+}
+
+abstract class _Holiday implements Holiday {
+  const factory _Holiday(
+      {required final String start,
+      required final String end,
+      required final int year,
+      required final String stateCode,
+      required final String name,
+      required final String slug}) = _$HolidayImpl;
+
+  factory _Holiday.fromJson(Map<String, dynamic> json) = _$HolidayImpl.fromJson;
+
+  @override
+  String get start;
+  @override
+  String get end;
+  @override
+  int get year;
+  @override
+  String get stateCode;
+  @override
+  String get name;
+  @override
+  String get slug;
+
+  /// Create a copy of Holiday
+  /// with the given fields replaced by the non-null parameter values.
+  @override
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  _$$HolidayImplCopyWith<_$HolidayImpl> get copyWith =>
+      throw _privateConstructorUsedError;
+}

lib/state/app/modules/holidays/bloc/holidays_state.g.dart

@@ -0,0 +1,43 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'holidays_state.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+_$HolidaysStateImpl _$$HolidaysStateImplFromJson(Map<String, dynamic> json) =>
+    _$HolidaysStateImpl(
+      showPastHolidays: json['showPastHolidays'] as bool,
+      showDisclaimer: json['showDisclaimer'] as bool,
+      holidays: (json['holidays'] as List<dynamic>)
+          .map((e) => Holiday.fromJson(e as Map<String, dynamic>))
+          .toList(),
+    );
+
+Map<String, dynamic> _$$HolidaysStateImplToJson(_$HolidaysStateImpl instance) =>
+    <String, dynamic>{
+      'showPastHolidays': instance.showPastHolidays,
+      'showDisclaimer': instance.showDisclaimer,
+      'holidays': instance.holidays,
+    };
+
+_$HolidayImpl _$$HolidayImplFromJson(Map<String, dynamic> json) =>
+    _$HolidayImpl(
+      start: json['start'] as String,
+      end: json['end'] as String,
+      year: (json['year'] as num).toInt(),
+      stateCode: json['stateCode'] as String,
+      name: json['name'] as String,
+      slug: json['slug'] as String,
+    );
+
+Map<String, dynamic> _$$HolidayImplToJson(_$HolidayImpl instance) =>
+    <String, dynamic>{
+      'start': instance.start,
+      'end': instance.end,
+      'year': instance.year,
+      'stateCode': instance.stateCode,
+      'name': instance.name,
+      'slug': instance.slug,
+    };

lib/state/app/modules/holidays/dataProvider/holidays_get_holidays.dart

@@ -0,0 +1,13 @@
+import 'package:dio/dio.dart';
+
+import '../../../basis/dataloader/holiday_data_loader.dart';
+import '../../../infrastructure/dataLoader/data_loader.dart';
+import '../bloc/holidays_state.dart';
+
+class HolidaysGetHolidays extends HolidayDataLoader<List<Holiday>> {
+  @override
+  List<Holiday> assemble(DataLoaderResult data) => data.asListOfMaps().map(Holiday.fromJson).toList();
+
+  @override
+  Future<Response<String>> fetch() => dio.get('/holidays/HE');
+}

lib/state/app/modules/holidays/repository/holidays_repository.dart

@@ -0,0 +1,7 @@
+import '../../../infrastructure/repository/repository.dart';
+import '../bloc/holidays_state.dart';
+import '../dataProvider/holidays_get_holidays.dart';
+
+class HolidaysRepository extends Repository<HolidaysState> {
+  Future<List<Holiday>> getHolidays() => HolidaysGetHolidays().run();
+}

lib/state/app/modules/holidays/view/holidays_view.dart

@@ -0,0 +1,119 @@
+import 'package:flutter/material.dart';
+import 'package:jiffy/jiffy.dart';
+
+import '../../../../../widget/animatedTime.dart';
+import '../../../../../widget/list_view_util.dart';
+import '../../../../../widget/centeredLeading.dart';
+import '../../../../../widget/debug/debugTile.dart';
+import '../../../../../widget/string_extensions.dart';
+import '../../../infrastructure/loadableState/loadable_state.dart';
+import '../../../infrastructure/loadableState/view/loadable_state_consumer.dart';
+import '../../../infrastructure/utilityWidgets/bloc_module.dart';
+import '../bloc/holidays_bloc.dart';
+import '../bloc/holidays_event.dart';
+import '../bloc/holidays_state.dart';
+
+class HolidaysView extends StatelessWidget {
+  const HolidaysView({super.key});
+
+  @override
+  Widget build(BuildContext context) => BlocModule<HolidaysBloc, LoadableState<HolidaysState>>(
+    create: (context) => HolidaysBloc(),
+    autoRebuild: true,
+    child: (context, bloc, state) {
+      void showDisclaimer() {
+        showDialog(context: context, builder: (context) => AlertDialog(
+          title: const Text('Richtigkeit und Bereitstellung der Daten'),
+          content: const Text(''
+              'Sämtliche Datumsangaben sind ohne Gewähr.\n'
+              'Ich übernehme weder Verantwortung für die Richtigkeit der Daten noch hafte ich für wirtschaftliche Schäden die aus der Verwendung dieser Daten entstehen können.\n\n'
+              'Die Daten stammen von https://ferien-api.de/'),
+          actions: [
+            TextButton(child: const Text('Okay'), onPressed: () => Navigator.of(context).pop()),
+          ],
+        ));
+      }
+
+      return Scaffold(
+        appBar: AppBar(
+          title: const Text('Schulferien in Hessen'),
+          actions: [
+            IconButton(
+              icon: const Icon(Icons.info_outline),
+              onPressed: showDisclaimer,
+            ),
+            PopupMenuButton<bool>(
+              initialValue: bloc.showPastHolidays(),
+              icon: const Icon(Icons.history),
+              itemBuilder: (context) => [true, false].map((e) => PopupMenuItem<bool>(
+                  value: e,
+                  enabled: e != bloc.showPastHolidays(),
+                  child: Row(
+                    children: [
+                      Icon(e ? Icons.history_outlined : Icons.history_toggle_off_outlined, color: Theme.of(context).colorScheme.onSurface),
+                      const SizedBox(width: 15),
+                      Text(e ? 'Alle anzeigen' : 'Nur zukünftige anzeigen')
+                    ],
+                  )
+              )).toList(),
+              onSelected: (e) => bloc.add(SetPastHolidaysVisible(e)),
+            ),
+          ],
+        ),
+        body: LoadableStateConsumer<HolidaysBloc, HolidaysState>(
+          onLoad: (state) {
+            if(state.showDisclaimer) showDisclaimer();
+            bloc.add(DisclaimerDismissed());
+          },
+          child: (state, loading) => ListViewUtil.fromList<Holiday>(bloc.getHolidays(), (holiday) {
+            var holidayType = holiday.name.split(' ').first.capitalize();
+            String formatDate(String date) => Jiffy.parse(date).format(pattern: 'dd.MM.yyyy');
+            String getYear(String date, {String format = 'yyyy'}) => Jiffy.parse(date).format(pattern: format);
+
+            String getHolidayYear(String startDate, String endDate) => getYear(startDate) == getYear(endDate)
+                  ? getYear(startDate)
+                  : '${getYear(startDate)}/${getYear(endDate, format: 'yy')}';
+
+            return ListTile(
+              leading: const CenteredLeading(Icon(Icons.calendar_month)),
+              title: Text('$holidayType ${getHolidayYear(holiday.start, holiday.end)}'),
+              subtitle: Text('${formatDate(holiday.start)} - ${formatDate(holiday.end)}'),
+              onTap: () => showDialog(context: context, builder: (context) => SimpleDialog(
+                title: Text('$holidayType ${holiday.year} in Hessen'),
+                children: [
+                  ListTile(
+                    leading: const CenteredLeading(Icon(Icons.signpost_outlined)),
+                    title: Text(holiday.name.capitalize()),
+                    subtitle: Text(holiday.slug.capitalize()),
+                  ),
+                  ListTile(
+                    leading: const Icon(Icons.date_range_outlined),
+                    title: Text('vom ${formatDate(holiday.start)}'),
+                  ),
+                  ListTile(
+                    leading: const Icon(Icons.date_range_outlined),
+                    title: Text('bis zum ${formatDate(holiday.end)}'),
+                  ),
+                  Visibility(
+                    visible: !DateTime.parse(holiday.start).difference(DateTime.now()).isNegative,
+                    replacement: ListTile(
+                      leading: const CenteredLeading(Icon(Icons.content_paste_search_outlined)),
+                      title: Text(Jiffy.parse(holiday.start).fromNow()),
+                    ),
+                    child: ListTile(
+                      leading: const CenteredLeading(Icon(Icons.timer_outlined)),
+                      title: AnimatedTime(callback: () => DateTime.parse(holiday.start).difference(DateTime.now())),
+                      subtitle: Text(Jiffy.parse(holiday.start).fromNow()),
+                    ),
+                  ),
+                  DebugTile(context).jsonData(holiday.toJson()),
+                ],
+              )),
+              trailing: const Icon(Icons.arrow_right),
+            );
+          }),
+        ),
+      );
+    },
+  );
+}

lib/state/app/modules/marianumMessage/bloc/marianum_message_bloc.dart

@@ -8,7 +8,7 @@ class MarianumMessageBloc extends LoadableHydratedBloc<MarianumMessageEvent, Mar
   @override
   Future<void> gatherData() async {
     var messages = await repo.getMessages();
-    add(Emit((state) => state.copyWith(messageList: messages)));
+    add(DataGathered((state) => state.copyWith(messageList: messages)));
   }
 
   @override

lib/state/app/modules/marianumMessage/bloc/marianum_message_state.freezed.dart

@@ -22,8 +22,12 @@ MarianumMessageState _$MarianumMessageStateFromJson(Map<String, dynamic> json) {
 mixin _$MarianumMessageState {
   MarianumMessageList get messageList => throw _privateConstructorUsedError;
 
+  /// Serializes this MarianumMessageState to a JSON map.
   Map<String, dynamic> toJson() => throw _privateConstructorUsedError;
-  @JsonKey(ignore: true)
+
+  /// Create a copy of MarianumMessageState
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
   $MarianumMessageStateCopyWith<MarianumMessageState> get copyWith =>
       throw _privateConstructorUsedError;
 }
@@ -50,6 +54,8 @@ class _$MarianumMessageStateCopyWithImpl<$Res,
   // ignore: unused_field
   final $Res Function($Val) _then;
 
+  /// Create a copy of MarianumMessageState
+  /// with the given fields replaced by the non-null parameter values.
   @pragma('vm:prefer-inline')
   @override
   $Res call({
@@ -63,6 +69,8 @@ class _$MarianumMessageStateCopyWithImpl<$Res,
     ) as $Val);
   }
 
+  /// Create a copy of MarianumMessageState
+  /// with the given fields replaced by the non-null parameter values.
   @override
   @pragma('vm:prefer-inline')
   $MarianumMessageListCopyWith<$Res> get messageList {
@@ -94,6 +102,8 @@ class __$$MarianumMessageStateImplCopyWithImpl<$Res>
       $Res Function(_$MarianumMessageStateImpl) _then)
       : super(_value, _then);
 
+  /// Create a copy of MarianumMessageState
+  /// with the given fields replaced by the non-null parameter values.
   @pragma('vm:prefer-inline')
   @override
   $Res call({
@@ -133,11 +143,13 @@ class _$MarianumMessageStateImpl implements _MarianumMessageState {
                 other.messageList == messageList));
   }
 
-  @JsonKey(ignore: true)
+  @JsonKey(includeFromJson: false, includeToJson: false)
   @override
   int get hashCode => Object.hash(runtimeType, messageList);
 
-  @JsonKey(ignore: true)
+  /// Create a copy of MarianumMessageState
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
   @override
   @pragma('vm:prefer-inline')
   _$$MarianumMessageStateImplCopyWith<_$MarianumMessageStateImpl>
@@ -163,8 +175,11 @@ abstract class _MarianumMessageState implements MarianumMessageState {
 
   @override
   MarianumMessageList get messageList;
+
+  /// Create a copy of MarianumMessageState
+  /// with the given fields replaced by the non-null parameter values.
   @override
-  @JsonKey(ignore: true)
+  @JsonKey(includeFromJson: false, includeToJson: false)
   _$$MarianumMessageStateImplCopyWith<_$MarianumMessageStateImpl>
       get copyWith => throw _privateConstructorUsedError;
 }
@@ -178,8 +193,12 @@ mixin _$MarianumMessageList {
   String get base => throw _privateConstructorUsedError;
   List<MarianumMessage> get messages => throw _privateConstructorUsedError;
 
+  /// Serializes this MarianumMessageList to a JSON map.
   Map<String, dynamic> toJson() => throw _privateConstructorUsedError;
-  @JsonKey(ignore: true)
+
+  /// Create a copy of MarianumMessageList
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
   $MarianumMessageListCopyWith<MarianumMessageList> get copyWith =>
       throw _privateConstructorUsedError;
 }
@@ -203,6 +222,8 @@ class _$MarianumMessageListCopyWithImpl<$Res, $Val extends MarianumMessageList>
   // ignore: unused_field
   final $Res Function($Val) _then;
 
+  /// Create a copy of MarianumMessageList
+  /// with the given fields replaced by the non-null parameter values.
   @pragma('vm:prefer-inline')
   @override
   $Res call({
@@ -241,6 +262,8 @@ class __$$MarianumMessageListImplCopyWithImpl<$Res>
       $Res Function(_$MarianumMessageListImpl) _then)
       : super(_value, _then);
 
+  /// Create a copy of MarianumMessageList
+  /// with the given fields replaced by the non-null parameter values.
   @pragma('vm:prefer-inline')
   @override
   $Res call({
@@ -294,12 +317,14 @@ class _$MarianumMessageListImpl implements _MarianumMessageList {
             const DeepCollectionEquality().equals(other._messages, _messages));
   }
 
-  @JsonKey(ignore: true)
+  @JsonKey(includeFromJson: false, includeToJson: false)
   @override
   int get hashCode => Object.hash(
       runtimeType, base, const DeepCollectionEquality().hash(_messages));
 
-  @JsonKey(ignore: true)
+  /// Create a copy of MarianumMessageList
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
   @override
   @pragma('vm:prefer-inline')
   _$$MarianumMessageListImplCopyWith<_$MarianumMessageListImpl> get copyWith =>
@@ -327,8 +352,11 @@ abstract class _MarianumMessageList implements MarianumMessageList {
   String get base;
   @override
   List<MarianumMessage> get messages;
+
+  /// Create a copy of MarianumMessageList
+  /// with the given fields replaced by the non-null parameter values.
   @override
-  @JsonKey(ignore: true)
+  @JsonKey(includeFromJson: false, includeToJson: false)
   _$$MarianumMessageListImplCopyWith<_$MarianumMessageListImpl> get copyWith =>
       throw _privateConstructorUsedError;
 }
@@ -343,8 +371,12 @@ mixin _$MarianumMessage {
   String get date => throw _privateConstructorUsedError;
   String get url => throw _privateConstructorUsedError;
 
+  /// Serializes this MarianumMessage to a JSON map.
   Map<String, dynamic> toJson() => throw _privateConstructorUsedError;
-  @JsonKey(ignore: true)
+
+  /// Create a copy of MarianumMessage
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
   $MarianumMessageCopyWith<MarianumMessage> get copyWith =>
       throw _privateConstructorUsedError;
 }
@@ -368,6 +400,8 @@ class _$MarianumMessageCopyWithImpl<$Res, $Val extends MarianumMessage>
   // ignore: unused_field
   final $Res Function($Val) _then;
 
+  /// Create a copy of MarianumMessage
+  /// with the given fields replaced by the non-null parameter values.
   @pragma('vm:prefer-inline')
   @override
   $Res call({
@@ -411,6 +445,8 @@ class __$$MarianumMessageImplCopyWithImpl<$Res>
       _$MarianumMessageImpl _value, $Res Function(_$MarianumMessageImpl) _then)
       : super(_value, _then);
 
+  /// Create a copy of MarianumMessage
+  /// with the given fields replaced by the non-null parameter values.
   @pragma('vm:prefer-inline')
   @override
   $Res call({
@@ -466,11 +502,13 @@ class _$MarianumMessageImpl implements _MarianumMessage {
             (identical(other.url, url) || other.url == url));
   }
 
-  @JsonKey(ignore: true)
+  @JsonKey(includeFromJson: false, includeToJson: false)
   @override
   int get hashCode => Object.hash(runtimeType, name, date, url);
 
-  @JsonKey(ignore: true)
+  /// Create a copy of MarianumMessage
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
   @override
   @pragma('vm:prefer-inline')
   _$$MarianumMessageImplCopyWith<_$MarianumMessageImpl> get copyWith =>
@@ -500,8 +538,11 @@ abstract class _MarianumMessage implements MarianumMessage {
   String get date;
   @override
   String get url;
+
+  /// Create a copy of MarianumMessage
+  /// with the given fields replaced by the non-null parameter values.
   @override
-  @JsonKey(ignore: true)
+  @JsonKey(includeFromJson: false, includeToJson: false)
   _$$MarianumMessageImplCopyWith<_$MarianumMessageImpl> get copyWith =>
       throw _privateConstructorUsedError;
 }

lib/state/app/modules/marianumMessage/dataProvider/marianum_message_get_messages.dart

@@ -1,7 +1,7 @@
 import 'package:dio/dio.dart';
 
 import '../../../infrastructure/dataLoader/data_loader.dart';
-import '../../../infrastructure/dataLoader/mhsl_data_loader.dart';
+import '../../../basis/dataloader/mhsl_data_loader.dart';
 import '../bloc/marianum_message_state.dart';
 
 class MarianumMessageGetMessages extends MhslDataLoader<MarianumMessageList> {

lib/storage/base/settings.dart

@@ -4,6 +4,7 @@ import 'package:json_annotation/json_annotation.dart';
 import '../devTools/devToolsSettings.dart';
 import '../file/fileSettings.dart';
 import '../fileView/fileViewSettings.dart';
+import '../general/modulesSettings.dart';
 import '../holidays/holidaysSettings.dart';
 import '../notification/notificationSettings.dart';
 import '../talk/talkSettings.dart';
@@ -20,6 +21,7 @@ class Settings {
   ThemeMode appTheme;
   bool devToolsEnabled;
 
+  ModulesSettings modulesSettings;
   TimetableSettings timetableSettings;
   TalkSettings talkSettings;
   FileSettings fileSettings;
@@ -31,6 +33,7 @@ class Settings {
   Settings({
     required this.appTheme,
     required this.devToolsEnabled,
+    required this.modulesSettings,
     required this.timetableSettings,
     required this.talkSettings,
     required this.fileSettings,

lib/storage/base/settings.g.dart

@@ -9,6 +9,8 @@ part of 'settings.dart';
 Settings _$SettingsFromJson(Map<String, dynamic> json) => Settings(
       appTheme: Settings._themeFromJson(json['appTheme'] as String),
       devToolsEnabled: json['devToolsEnabled'] as bool,
+      modulesSettings: ModulesSettings.fromJson(
+          json['modulesSettings'] as Map<String, dynamic>),
       timetableSettings: TimetableSettings.fromJson(
           json['timetableSettings'] as Map<String, dynamic>),
       talkSettings:
@@ -28,6 +30,7 @@ Settings _$SettingsFromJson(Map<String, dynamic> json) => Settings(
 Map<String, dynamic> _$SettingsToJson(Settings instance) => <String, dynamic>{
       'appTheme': Settings._themeToJson(instance.appTheme),
       'devToolsEnabled': instance.devToolsEnabled,
+      'modulesSettings': instance.modulesSettings.toJson(),
       'timetableSettings': instance.timetableSettings.toJson(),
       'talkSettings': instance.talkSettings.toJson(),
       'fileSettings': instance.fileSettings.toJson(),

lib/storage/base/settingsProvider.dart

@@ -1,3 +1,4 @@
+import 'dart:async';
 import 'dart:convert';
 import 'dart:developer';
 import 'package:easy_debounce/easy_debounce.dart';
@@ -13,6 +14,8 @@ class SettingsProvider extends ChangeNotifier {
   late SharedPreferences _storage;
   late Settings _settings = DefaultSettings.get();
 
+  final Completer<void> _populated = Completer();
+
   Settings val({bool write = false}) {
     if(write) {
       notifyListeners();
@@ -56,6 +59,7 @@ class SettingsProvider extends ChangeNotifier {
     }
 
     notifyListeners();
+    _populated.complete();
   }
 
   Future<void> update() async {
@@ -77,4 +81,8 @@ class SettingsProvider extends ChangeNotifier {
 
     return mergedMap;
   }
+
+  Future<void> waitForPopulation() async {
+    await _populated.future;
+  }
 }

lib/storage/general/modulesSettings.dart

@@ -0,0 +1,19 @@
+import 'package:freezed_annotation/freezed_annotation.dart';
+
+import '../../state/app/modules/app_modules.dart';
+
+part 'modulesSettings.g.dart';
+
+@JsonSerializable()
+class ModulesSettings {
+  List<Modules> moduleOrder;
+  List<Modules> hiddenModules;
+
+  ModulesSettings({
+    required this.moduleOrder,
+    required this.hiddenModules
+  });
+
+  factory ModulesSettings.fromJson(Map<String, dynamic> json) => _$ModulesSettingsFromJson(json);
+  Map<String, dynamic> toJson() => _$ModulesSettingsToJson(this);
+}

lib/storage/general/modulesSettings.g.dart

@@ -0,0 +1,35 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'modulesSettings.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+ModulesSettings _$ModulesSettingsFromJson(Map<String, dynamic> json) =>
+    ModulesSettings(
+      moduleOrder: (json['moduleOrder'] as List<dynamic>)
+          .map((e) => $enumDecode(_$ModulesEnumMap, e))
+          .toList(),
+      hiddenModules: (json['hiddenModules'] as List<dynamic>)
+          .map((e) => $enumDecode(_$ModulesEnumMap, e))
+          .toList(),
+    );
+
+Map<String, dynamic> _$ModulesSettingsToJson(ModulesSettings instance) =>
+    <String, dynamic>{
+      'moduleOrder':
+          instance.moduleOrder.map((e) => _$ModulesEnumMap[e]!).toList(),
+      'hiddenModules':
+          instance.hiddenModules.map((e) => _$ModulesEnumMap[e]!).toList(),
+    };
+
+const _$ModulesEnumMap = {
+  Modules.timetable: 'timetable',
+  Modules.talk: 'talk',
+  Modules.files: 'files',
+  Modules.marianumMessage: 'marianumMessage',
+  Modules.roomPlan: 'roomPlan',
+  Modules.gradeAveragesCalculator: 'gradeAveragesCalculator',
+  Modules.holidays: 'holidays',
+};

lib/storage/timetable/timetableSettings.dart

@@ -1,12 +1,18 @@
 import 'package:json_annotation/json_annotation.dart';
 
+import '../../view/pages/timetable/timetableNameMode.dart';
+
 part 'timetableSettings.g.dart';
 
 @JsonSerializable()
 class TimetableSettings {
   bool connectDoubleLessons;
+  TimetableNameMode timetableNameMode;
 
-  TimetableSettings({required this.connectDoubleLessons});
+  TimetableSettings({
+    required this.connectDoubleLessons,
+    required this.timetableNameMode
+  });
 
   factory TimetableSettings.fromJson(Map<String, dynamic> json) => _$TimetableSettingsFromJson(json);
   Map<String, dynamic> toJson() => _$TimetableSettingsToJson(this);

lib/storage/timetable/timetableSettings.g.dart

@@ -9,9 +9,19 @@ part of 'timetableSettings.dart';
 TimetableSettings _$TimetableSettingsFromJson(Map<String, dynamic> json) =>
     TimetableSettings(
       connectDoubleLessons: json['connectDoubleLessons'] as bool,
+      timetableNameMode:
+          $enumDecode(_$TimetableNameModeEnumMap, json['timetableNameMode']),
     );
 
 Map<String, dynamic> _$TimetableSettingsToJson(TimetableSettings instance) =>
     <String, dynamic>{
       'connectDoubleLessons': instance.connectDoubleLessons,
+      'timetableNameMode':
+          _$TimetableNameModeEnumMap[instance.timetableNameMode]!,
+    };
+
+const _$TimetableNameModeEnumMap = {
+  TimetableNameMode.name: 'name',
+  TimetableNameMode.longName: 'longName',
+  TimetableNameMode.alternateName: 'alternateName',
 };

lib/theming/appTheme.dart

@@ -1,26 +1,21 @@
 import 'package:flutter/material.dart';
 
+import '../widget/dropdownDisplay.dart';
+
 class AppTheme {
-  static ThemeModeDisplay getDisplayOptions(ThemeMode theme) {
+  static DropdownDisplay getDisplayOptions(ThemeMode theme) {
     switch(theme) {
       case ThemeMode.system:
-        return ThemeModeDisplay(icon: Icons.auto_fix_high_outlined, displayName: 'Systemvorgabe');
+        return DropdownDisplay(icon: Icons.auto_fix_high_outlined, displayName: 'Systemvorgabe');
 
       case ThemeMode.light:
-        return ThemeModeDisplay(icon: Icons.wb_sunny_outlined, displayName: 'Hell');
+        return DropdownDisplay(icon: Icons.wb_sunny_outlined, displayName: 'Hell');
 
       case ThemeMode.dark:
-        return ThemeModeDisplay(icon: Icons.dark_mode_outlined, displayName: 'Dunkel');
+        return DropdownDisplay(icon: Icons.dark_mode_outlined, displayName: 'Dunkel');
 
     }
   }
 
   static bool isDarkMode(BuildContext context) => Theme.of(context).brightness == Brightness.dark;
 }
-
-class ThemeModeDisplay {
-  final IconData icon;
-  final String displayName;
-
-  ThemeModeDisplay({required this.icon, required this.displayName});
-}