Added option to show folders always on top in files

lib/storage/base/settings.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:json_annotation/json_annotation.dart';
 
+import '../file/fileSettings.dart';
 import '../gradeAverages/gradeAveragesSettings.dart';
 import '../talk/talkSettings.dart';
 import '../timetable/timetableSettings.dart';
@@ -19,6 +20,7 @@ class Settings {
   GradeAveragesSettings gradeAveragesSettings;
   TimetableSettings timetableSettings;
   TalkSettings talkSettings;
+  FileSettings fileSettings;
 
   Settings({
     required this.appTheme,
@@ -26,6 +28,7 @@ class Settings {
     required this.gradeAveragesSettings,
     required this.timetableSettings,
     required this.talkSettings,
+    required this.fileSettings,
   });
 
   static String _themeToJson(ThemeMode m) => m.name;

lib/storage/base/settings.g.dart

@@ -15,6 +15,8 @@ Settings _$SettingsFromJson(Map<String, dynamic> json) => Settings(
           json['timetableSettings'] as Map<String, dynamic>),
       talkSettings:
           TalkSettings.fromJson(json['talkSettings'] as Map<String, dynamic>),
+      fileSettings:
+          FileSettings.fromJson(json['fileSettings'] as Map<String, dynamic>),
     );
 
 Map<String, dynamic> _$SettingsToJson(Settings instance) => <String, dynamic>{
@@ -23,4 +25,5 @@ Map<String, dynamic> _$SettingsToJson(Settings instance) => <String, dynamic>{
       'gradeAveragesSettings': instance.gradeAveragesSettings.toJson(),
       'timetableSettings': instance.timetableSettings.toJson(),
       'talkSettings': instance.talkSettings.toJson(),
+      'fileSettings': instance.fileSettings.toJson(),
     };

lib/storage/base/settingsProvider.dart

@@ -1,6 +1,7 @@
 import 'dart:convert';
 import 'dart:developer';
 import 'package:flutter/material.dart';
+import 'package:marianum_mobile/storage/file/fileSettings.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 
 import '../gradeAverages/gradeAveragesSettings.dart';
@@ -60,6 +61,9 @@ class SettingsProvider extends ChangeNotifier {
         sortFavoritesToTop: true,
         sortUnreadToTop: false,
       ),
+      fileSettings: FileSettings(
+        sortFoldersToTop: true,
+      ),
     );
   }
 }

lib/storage/file/fileSettings.dart

@@ -0,0 +1,13 @@
+import 'package:json_annotation/json_annotation.dart';
+
+part 'fileSettings.g.dart';
+
+@JsonSerializable()
+class FileSettings {
+  bool sortFoldersToTop;
+
+  FileSettings({required this.sortFoldersToTop});
+
+  factory FileSettings.fromJson(Map<String, dynamic> json) => _$FileSettingsFromJson(json);
+  Map<String, dynamic> toJson() => _$FileSettingsToJson(this);
+}

lib/storage/file/fileSettings.g.dart

@@ -0,0 +1,16 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'fileSettings.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+FileSettings _$FileSettingsFromJson(Map<String, dynamic> json) => FileSettings(
+      sortFoldersToTop: json['sortFoldersToTop'] as bool,
+    );
+
+Map<String, dynamic> _$FileSettingsToJson(FileSettings instance) =>
+    <String, dynamic>{
+      'sortFoldersToTop': instance.sortFoldersToTop,
+    };