Per channel skeleton

lib/providers/tasks_provider.dart

@@ -15,6 +15,7 @@ import 'supabase_provider.dart';
 import 'tickets_provider.dart';
 import 'user_offices_provider.dart';
 import 'stream_recovery.dart';
+import 'realtime_controller.dart';
 import '../utils/app_time.dart';
 
 // Helper to insert activity log rows while sanitizing nulls and
@@ -198,6 +199,8 @@ final tasksProvider = StreamProvider<List<Task>>((ref) {
       return data.cast<Map<String, dynamic>>().map(Task.fromMap).toList();
     },
     fromMap: Task.fromMap,
+    channelName: 'tasks',
+    onStatusChanged: ref.read(realtimeControllerProvider).handleChannelStatus,
   );
 
   ref.onDispose(wrapper.dispose);
@@ -446,6 +449,8 @@ final taskAssignmentsProvider = StreamProvider<List<TaskAssignment>>((ref) {
       return data.map(TaskAssignment.fromMap).toList();
     },
     fromMap: TaskAssignment.fromMap,
+    channelName: 'task_assignments',
+    onStatusChanged: ref.read(realtimeControllerProvider).handleChannelStatus,
   );
 
   ref.onDispose(wrapper.dispose);
@@ -472,6 +477,10 @@ final taskActivityLogsProvider =
           return data.map((r) => TaskActivityLog.fromMap(r)).toList();
         },
         fromMap: TaskActivityLog.fromMap,
+        channelName: 'task_activity_logs:$taskId',
+        onStatusChanged: ref
+            .read(realtimeControllerProvider)
+            .handleChannelStatus,
       );
 
       ref.onDispose(wrapper.dispose);