added talk notification levels for chats

lib/view/pages/talk/widgets/chat_tile.dart

@@ -6,6 +6,7 @@ import 'package:flutter_bloc/flutter_bloc.dart';
 import '../../../../api/marianumcloud/talk/actions/talk_actions.dart';
 import '../../../../api/marianumcloud/talk/chat/rich_object_string_processor.dart';
 import '../../../../api/marianumcloud/talk/room/get_room_response.dart';
+import '../../../../api/marianumcloud/talk/room/notification_level.dart';
 import '../../../../api/marianumcloud/talk/set_read_marker/set_read_marker.dart';
 import '../../../../extensions/date_time.dart';
 import '../../../../model/account_data.dart';
@@ -22,6 +23,7 @@ import '../../../../widget/details_bottom_sheet.dart';
 import '../../../../widget/user_avatar.dart';
 import '../data/talk_markdown.dart';
 import '../talk_navigator.dart';
+import 'notification_level_sheet.dart';
 
 class ChatTile extends StatefulWidget {
   final GetRoomResponseObject data;
@@ -151,6 +153,15 @@ class _ChatTileState extends State<ChatTile> {
               semanticLabel: A11yLabels.draft,
             ),
           ],
+          if (widget.data.isMuted) ...[
+            const SizedBox(width: 5),
+            Icon(
+              NotificationLevel.neverNotify.icon,
+              size: 15,
+              color: Theme.of(context).colorScheme.onSurfaceVariant,
+              semanticLabel: A11yLabels.muted,
+            ),
+          ],
         ],
       ),
       subtitle: Text(
@@ -238,6 +249,17 @@ class _ChatTileState extends State<ChatTile> {
                   if (mounted) _refreshList();
                 },
               ),
+            NotificationLevelTile(
+              level: widget.data.effectiveNotificationLevel,
+              onTap: () {
+                Navigator.of(sheetCtx).pop();
+                showNotificationLevelSheet(
+                  context,
+                  widget.data,
+                  current: widget.data.effectiveNotificationLevel,
+                );
+              },
+            ),
             ListTile(
               leading: const Icon(Icons.delete_outline),
               title: const Text('Talk-Chat verlassen'),