feat : new ui and fix bug's

packages/chicken/lib/presentation/pages/steward/sale/logic.dart

@@ -1,4 +1,5 @@
 
+import 'package:flutter/services.dart';
 import 'package:rasadyar_chicken/data/models/request/conform_allocation/conform_allocation.dart';
 import 'package:rasadyar_chicken/data/models/response/allocated_made/allocated_made.dart';
 import 'package:rasadyar_chicken/data/models/response/guild/guild_model.dart';
@@ -17,7 +18,7 @@ class SaleLogic extends GetxController {
   StewardRootLogic rootLogic = Get.find<StewardRootLogic>();
 
   List<String> routesName = ['فروش'];
-
+  DateTime? _lastBackPressed;
 
   @override
   void onReady() {
@@ -114,4 +115,23 @@ class SaleLogic extends GetxController {
     rootLogic.inventoryExpandedList.clear();
     super.dispose();
   }
+
+
+  void onPopScopTaped() async {
+
+      final now = DateTime.now();
+      if (_lastBackPressed == null || now.difference(_lastBackPressed!) > Duration(seconds: 2)) {
+        _lastBackPressed = now;
+        Get.snackbar(
+          'خروج از برنامه',
+          'برای خروج دوباره بازگشت را بزنید',
+          snackPosition: SnackPosition.TOP,
+          duration: Duration(seconds: 2),
+          backgroundColor: AppColor.warning,
+        );
+      } else {
+        await SystemNavigator.pop();
+      }
+
+  }
 }