Fix regression with deleting tasks

frontend/lib/main.dart

@@ -65,6 +65,9 @@ void main() async {
 class MyApp extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
+    final taskService = Provider.of<TaskService>(context, listen: false);
+    taskService.loadDeletedTasks();
+
     return MaterialApp(
       title: 'AutoGPT Flutter Client',
       theme: ThemeData(

frontend/lib/services/task_service.dart

@@ -63,9 +63,10 @@ class TaskService {
   }
 
   Future<void> loadDeletedTasks() async {
-    _deletedTaskIds =
-        (await SharedPreferences.getInstance()).getStringList('deletedTasks') ??
-            [];
+    SharedPreferences prefs = await SharedPreferences.getInstance();
+    _deletedTaskIds = prefs.getStringList('deletedTasks') ?? [];
+
+    // Print out all deleted task IDs
     print("Deleted tasks fetched successfully!");
   }
 

frontend/lib/viewmodels/task_viewmodel.dart

@@ -39,7 +39,7 @@ class TaskViewModel with ChangeNotifier {
     _taskService.saveDeletedTask(taskId);
     tasks.removeWhere((task) => task.id == taskId);
     notifyListeners();
-    print("Tasks deleted successfully!");
+    print("Task $taskId deleted successfully!");
   }
 
   /// Fetches tasks from the data source.