improvement.

lib/modules/tm_module/tasks_wo/task_request_detail_view.dart

@@ -172,6 +172,8 @@ class _TaskRequestDetailsViewState extends State<TaskRequestDetailsView> {
   }
 
   Widget showWorkingTime(List<TaskJobActivityEngineerTimer> timer) {
+    if (context.userProvider.user!.type == UsersTypes.normal_user) return const SizedBox();
+
     double totalWorkingHours = timer.fold<double>(0.0, (sum, item) {
       if (item.startDate == null || item.endDate == null) return sum;
       try {