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/api/marianumconnect/queries/get_capabilities/get_capabilities.dart

@@ -0,0 +1,26 @@
+import 'package:dio/dio.dart';
+
+import '../../errors/marianumconnect_error.dart';
+import '../../marianumconnect_api.dart';
+import '../../marianumconnect_endpoint.dart';
+import 'get_capabilities_response.dart';
+
+/// Fetches the current user's mobile capability flags from
+/// `GET /api/mobile/v1/me/capabilities`. Goes through the shared dio singleton
+/// so the bearer token is attached automatically.
+class GetCapabilities {
+  final Dio _dio;
+
+  GetCapabilities({Dio? dio}) : _dio = dio ?? MarianumConnectApi.dio();
+
+  Future<CapabilitiesResponse> run() async {
+    try {
+      final response = await _dio.get<Map<String, dynamic>>(
+        MarianumConnectEndpoint.resolve('me/capabilities'),
+      );
+      return CapabilitiesResponse.fromJson(response.data!);
+    } on DioException catch (e) {
+      throw mapMarianumConnectError(e);
+    }
+  }
+}

lib/api/marianumconnect/queries/get_capabilities/get_capabilities_response.dart

@@ -0,0 +1,19 @@
+import 'package:json_annotation/json_annotation.dart';
+
+part 'get_capabilities_response.g.dart';
+
+/// Slimmed-down capability flags the mobile UI gates features on. The backend
+/// only returns the handful of permissions the app actually consumes — not a
+/// full permission dump. Unknown/missing fields default to `false` so a stale
+/// client never accidentally enables a feature it shouldn't.
+@JsonSerializable()
+class CapabilitiesResponse {
+  @JsonKey(defaultValue: false)
+  final bool viewForeignTimetables;
+
+  CapabilitiesResponse({required this.viewForeignTimetables});
+
+  factory CapabilitiesResponse.fromJson(Map<String, dynamic> json) =>
+      _$CapabilitiesResponseFromJson(json);
+  Map<String, dynamic> toJson() => _$CapabilitiesResponseToJson(this);
+}

lib/api/marianumconnect/queries/get_capabilities/get_capabilities_response.g.dart

@@ -0,0 +1,17 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'get_capabilities_response.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+CapabilitiesResponse _$CapabilitiesResponseFromJson(
+  Map<String, dynamic> json,
+) => CapabilitiesResponse(
+  viewForeignTimetables: json['viewForeignTimetables'] as bool? ?? false,
+);
+
+Map<String, dynamic> _$CapabilitiesResponseToJson(
+  CapabilitiesResponse instance,
+) => <String, dynamic>{'viewForeignTimetables': instance.viewForeignTimetables};