migrated timetable integration from WebUntis to the MarianumConnect API, implementing a Dio-based client with bearer token authentication, background session validation, and auto-refresh logic.

lib/api/marianumconnect/queries/auth_logout/auth_logout.dart

@@ -0,0 +1,30 @@
+import 'package:dio/dio.dart';
+
+import '../../auth/token_storage.dart';
+import '../../marianumconnect_api.dart';
+import '../../marianumconnect_endpoint.dart';
+
+/// Revokes the stored MC bearer token both server-side and locally. Best-effort
+/// — a network error still clears the local token so the user isn't stuck with
+/// an unusable session.
+class AuthLogout {
+  final MarianumConnectTokenStorage _tokenStorage;
+  final Dio _dio;
+
+  AuthLogout({
+    MarianumConnectTokenStorage tokenStorage =
+        const MarianumConnectTokenStorage(),
+    Dio? dio,
+  }) : _tokenStorage = tokenStorage,
+       _dio = dio ?? MarianumConnectApi.dio();
+
+  Future<void> run() async {
+    try {
+      await _dio.post<void>(MarianumConnectEndpoint.resolve('auth/logout'));
+    } on DioException catch (_) {
+      // ignore — local clear below still happens
+    } finally {
+      await _tokenStorage.clear();
+    }
+  }
+}