implemented foreign timetable support for students, teachers, rooms, and classes, including a searchable element picker with favorites support, introduced a capabilities system for feature gating, refactored the timetable UI into a reusable TimetableCalendarView component, and redesigned the chat input field with a unified emoji picker and integrated attachment actions.

lib/storage/settings.dart

@@ -10,6 +10,7 @@ import 'holidays_settings.dart';
 import 'modules_settings.dart';
 import 'notification_settings.dart';
 import 'talk_settings.dart';
+import 'timetable_favorites_settings.dart';
 import 'timetable_settings.dart';
 
 part 'settings.g.dart';
@@ -22,6 +23,7 @@ class Settings {
 
   ModulesSettings modulesSettings;
   TimetableSettings timetableSettings;
+  TimetableFavoritesSettings timetableFavoritesSettings;
   TalkSettings talkSettings;
   ChatBackgroundSettings chatBackgroundSettings;
   FileSettings fileSettings;
@@ -36,6 +38,7 @@ class Settings {
     required this.devToolsEnabled,
     required this.modulesSettings,
     required this.timetableSettings,
+    required this.timetableFavoritesSettings,
     required this.talkSettings,
     required this.chatBackgroundSettings,
     required this.fileSettings,

lib/storage/settings.g.dart

@@ -15,6 +15,9 @@ Settings _$SettingsFromJson(Map<String, dynamic> json) => Settings(
   timetableSettings: TimetableSettings.fromJson(
     json['timetableSettings'] as Map<String, dynamic>,
   ),
+  timetableFavoritesSettings: TimetableFavoritesSettings.fromJson(
+    json['timetableFavoritesSettings'] as Map<String, dynamic>,
+  ),
   talkSettings: TalkSettings.fromJson(
     json['talkSettings'] as Map<String, dynamic>,
   ),
@@ -46,6 +49,7 @@ Map<String, dynamic> _$SettingsToJson(Settings instance) => <String, dynamic>{
   'devToolsEnabled': instance.devToolsEnabled,
   'modulesSettings': instance.modulesSettings.toJson(),
   'timetableSettings': instance.timetableSettings.toJson(),
+  'timetableFavoritesSettings': instance.timetableFavoritesSettings.toJson(),
   'talkSettings': instance.talkSettings.toJson(),
   'chatBackgroundSettings': instance.chatBackgroundSettings.toJson(),
   'fileSettings': instance.fileSettings.toJson(),

lib/storage/timetable_favorites_settings.dart

@@ -0,0 +1,49 @@
+import 'package:json_annotation/json_annotation.dart';
+
+import '../api/marianumconnect/queries/timetable_get_element_week/timetable_element_type.dart';
+
+part 'timetable_favorites_settings.g.dart';
+
+/// A timetable element the user starred for quick access from the picker.
+@JsonSerializable(explicitToJson: true)
+class FavoriteTimetableElement {
+  final TimetableElementType type;
+  final int id;
+  final String label;
+
+  FavoriteTimetableElement({
+    required this.type,
+    required this.id,
+    required this.label,
+  });
+
+  factory FavoriteTimetableElement.fromJson(Map<String, dynamic> json) =>
+      _$FavoriteTimetableElementFromJson(json);
+  Map<String, dynamic> toJson() => _$FavoriteTimetableElementToJson(this);
+}
+
+@JsonSerializable(explicitToJson: true)
+class TimetableFavoritesSettings {
+  List<FavoriteTimetableElement> favorites;
+
+  TimetableFavoritesSettings({required this.favorites});
+
+  bool isFavorite(TimetableElementType type, int id) =>
+      favorites.any((f) => f.type == type && f.id == id);
+
+  /// Adds or removes the element in place. Returns the new favorite state
+  /// (`true` = now starred). Callers persist via `SettingsCubit.val(write: true)`.
+  bool toggle(TimetableElementType type, int id, String label) {
+    final existing = favorites.where((f) => f.type == type && f.id == id);
+    if (existing.isNotEmpty) {
+      favorites.removeWhere((f) => f.type == type && f.id == id);
+      return false;
+    }
+    favorites.add(FavoriteTimetableElement(type: type, id: id, label: label));
+    return true;
+  }
+
+  factory TimetableFavoritesSettings.fromJson(Map<String, dynamic> json) =>
+      _$TimetableFavoritesSettingsFromJson(json);
+  Map<String, dynamic> toJson() => _$TimetableFavoritesSettingsToJson(this);
+}

lib/storage/timetable_favorites_settings.g.dart

@@ -0,0 +1,44 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'timetable_favorites_settings.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+FavoriteTimetableElement _$FavoriteTimetableElementFromJson(
+  Map<String, dynamic> json,
+) => FavoriteTimetableElement(
+  type: $enumDecode(_$TimetableElementTypeEnumMap, json['type']),
+  id: (json['id'] as num).toInt(),
+  label: json['label'] as String,
+);
+
+Map<String, dynamic> _$FavoriteTimetableElementToJson(
+  FavoriteTimetableElement instance,
+) => <String, dynamic>{
+  'type': _$TimetableElementTypeEnumMap[instance.type]!,
+  'id': instance.id,
+  'label': instance.label,
+};
+
+const _$TimetableElementTypeEnumMap = {
+  TimetableElementType.student: 'student',
+  TimetableElementType.teacher: 'teacher',
+  TimetableElementType.room: 'room',
+  TimetableElementType.schoolClass: 'schoolClass',
+};
+
+TimetableFavoritesSettings _$TimetableFavoritesSettingsFromJson(
+  Map<String, dynamic> json,
+) => TimetableFavoritesSettings(
+  favorites: (json['favorites'] as List<dynamic>)
+      .map((e) => FavoriteTimetableElement.fromJson(e as Map<String, dynamic>))
+      .toList(),
+);
+
+Map<String, dynamic> _$TimetableFavoritesSettingsToJson(
+  TimetableFavoritesSettings instance,
+) => <String, dynamic>{
+  'favorites': instance.favorites.map((e) => e.toJson()).toList(),
+};