added guardian login with views for their assigned childs

lib/state/app/modules/chat_list/bloc/chat_list_bloc.dart

@@ -3,6 +3,7 @@ import 'dart:developer';
 
 import 'package:flutter_app_badge/flutter_app_badge.dart';
 
+import '../../../../../access/access_requirement.dart';
 import '../../../../../api/marianumcloud/talk/chat/get_chat_response.dart';
 import '../../../../../api/marianumcloud/talk/room/get_room_response.dart';
 import '../../../infrastructure/utility_widgets/loadable_hydrated_bloc/loadable_hydrated_bloc.dart';
@@ -43,6 +44,11 @@ class ChatListBloc
     });
   }
 
+  @override
+  Set<AccessRequirement> get requirements => const {
+    AccessRequirement.nextcloud,
+  };
+
   @override
   ChatListRepository repository() => ChatListRepository();
 
@@ -73,6 +79,7 @@ class ChatListBloc
   }
 
   Future<void> refresh({bool renew = true, bool silent = false}) async {
+    if (!requirementsMet) return;
     if (!silent) add(RefetchStarted<ChatListState>());
     Object? capturedError;
     try {