Refactoring

lib/main.dart

@@ -18,7 +18,6 @@ import 'package:stadtbote/tools/connection_status.dart';
 import 'package:stadtbote/tools/message_service.dart';
 import 'package:stadtbote/tools/messages/job_received_message.dart';
 import 'package:stadtbote/tools/messages/refresh_badges_message.dart';
-import 'package:stadtbote/tools/mqtt_core.dart';
 
 import 'content_views/main_page.dart';
 import 'content_views/utils/content_view_widget.dart';
@@ -72,8 +71,6 @@ class _MyAppState extends State<MyApp> with WidgetsBindingObserver {
   void initState() {
     WidgetsBinding.instance.addObserver(this);
 
-    MqttCore.setup();
-
     _startLocationService();
 
     super.initState();