task timer issue fixed

lib/modules/tm_module/tasks_wo/update_task_request_view.dart

@@ -4,6 +4,7 @@ import 'dart:io';
 import 'package:flutter/material.dart';
 import 'package:fluttertoast/fluttertoast.dart';
 import 'package:provider/provider.dart';
+import 'package:test_sa/controllers/api_routes/api_manager.dart';
 import 'package:test_sa/controllers/providers/api/all_requests_provider.dart';
 import 'package:test_sa/extensions/context_extension.dart';
 import 'package:test_sa/extensions/int_extensions.dart';
@@ -552,14 +553,34 @@ class _UpdateTaskRequestState extends State<UpdateTaskRequest> {
 }
 
 bool validate({TaskData? model}) {
-  if (model?.taskTimerModel?.startAt == null) {
-    Fluttertoast.showToast(msg: "Working Hours Required");
-    return false;
-  }
-  if (model?.taskTimerModel?.endAt == null) {
-    Fluttertoast.showToast(msg: "Please Stop The Timer");
-    return false;
+  bool isTimerPickerEnable = ApiManager.instance.assetGroup?.enabledEngineerTimer ?? false;
+
+  if (isTimerPickerEnable) {
+    if (model?.taskTimerModel?.startAt == null && model?.taskTimePicker == null) {
+      Fluttertoast.showToast(msg: "Working Hours Required");
+      return false;
+    }
+    if (model?.taskTimePicker == null) {
+      if (model?.taskTimerModel?.startAt == null) {
+        Fluttertoast.showToast(msg: "Working Hours Required");
+        return false;
+      }
+      if (model?.taskTimerModel?.endAt == null) {
+        Fluttertoast.showToast(msg: "Please Stop The Timer");
+        return false;
+      }
+    }
+  } else {
+    if (model?.taskTimerModel?.startAt == null) {
+      Fluttertoast.showToast(msg: "Working Hours Required");
+      return false;
+    }
+    if (model?.taskTimerModel?.endAt == null) {
+      Fluttertoast.showToast(msg: "Please Stop The Timer");
+      return false;
+    }
   }
+
   if (model?.assistantEmployees != null) {
     if (model?.modelAssistantEmployees?.startDate == null) {
       Fluttertoast.showToast(msg: "Please Select Assistant Employee Start Time");