feat: add action options for closing the application

lib/features/settings/widgets/general_setting_tiles.dart

@@ -5,8 +5,6 @@ import 'package:flutter/material.dart';
 import 'package:hiddify/core/haptic/haptic_service.dart';
 import 'package:hiddify/core/localization/translations.dart';
 import 'package:hiddify/core/preferences/general_preferences.dart';
-import 'package:hiddify/core/theme/app_theme_mode.dart';
-import 'package:hiddify/core/theme/theme_preferences.dart';
 import 'package:hiddify/features/auto_start/notifier/auto_start_notifier.dart';
 import 'package:hiddify/features/common/general_pref_tiles.dart';
 import 'package:hiddify/utils/utils.dart';
@@ -47,6 +45,7 @@ class GeneralSettingTiles extends HookConsumerWidget {
           ),
         ],
         if (PlatformUtils.isDesktop) ...[
+          const ClosingPrefTile(),
           SwitchListTile(
             title: Text(t.settings.general.autoStart),
             value: ref.watch(autoStartNotifierProvider).asData!.value,