Fix bugs in app

lib/feature/main/main_screen.dart

@@ -5,13 +5,11 @@ import 'dart:developer';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 import 'package:go_router/go_router.dart';
-// import 'package:persistent_bottom_nav_bar_v2/persistent-tab-view.dart';
 import 'package:badges/badges.dart' as badges;
 import 'package:persistent_bottom_nav_bar/persistent_bottom_nav_bar.dart';
-import 'package:sfm_app/feature/sound_notification_test/notification_screen.dart';
-import 'package:sfm_app/product/permission/notification_permission.dart';
+import '../../product/permission/notification_permission.dart';
 import '../settings/profile/profile_model.dart';
-import '../../product/extention/context_extention.dart';
+import '../../product/extension/context_extension.dart';
 import '../../bloc/home_bloc.dart';
 import '../../product/constant/app/app_constants.dart';
 import '../../product/constant/enums/app_route_enums.dart';
@@ -35,7 +33,6 @@ import '../../product/constant/icon/icon_constants.dart';
 import '../../product/constant/lang/language_constants.dart';
 import '../../product/services/language_services.dart';
 import '../bell/bell_model.dart';
-import '../sound_notification_test/notification_bloc.dart';
 
 class MainScreen extends StatefulWidget {
   const MainScreen({super.key});
@@ -192,6 +189,7 @@ class _MainScreenState extends State<MainScreen> with WidgetsBindingObserver {
 
   @override
   Widget build(BuildContext context) {
+
     return StreamBuilder<bool>(
       stream: mainBloc.streamThemeMode,
       initialData: isLight,
@@ -344,7 +342,7 @@ class _MainScreenState extends State<MainScreen> with WidgetsBindingObserver {
             controller: controller,
             screens: _buildScreens(),
             items: _navBarsItems(),
-            handleAndroidBackButtonPress: false,
+            handleAndroidBackButtonPress: true,
             resizeToAvoidBottomInset: true,
             stateManagement: true,
             backgroundColor: