TF-4227 Set default enable Label setting is true in E2E test

lib/features/manage_account/domain/model/preferences/label_config.dart

@@ -1,3 +1,4 @@
+import 'package:core/utils/platform_info.dart';
 import 'package:json_annotation/json_annotation.dart';
 import 'package:tmail_ui_user/features/manage_account/domain/model/preferences/preferences_config.dart';
 
@@ -9,7 +10,8 @@ class LabelConfig extends PreferencesConfig {
 
   LabelConfig({this.isEnabled = false});
 
-  factory LabelConfig.initial() => LabelConfig();
+  factory LabelConfig.initial() =>
+      LabelConfig(isEnabled: PlatformInfo.isIntegrationTesting);
 
   factory LabelConfig.fromJson(Map<String, dynamic> json) =>
       _$LabelConfigFromJson(json);

lib/features/manage_account/presentation/manage_account_dashboard_controller.dart

@@ -77,7 +77,7 @@ class ManageAccountDashBoardController extends ReloadableController
   final vacationResponse = Rxn<VacationResponse>();
   final dashboardSettingAction = Rxn<UIAction>();
   final octetsQuota = Rxn<Quota>();
-  final isLabelVisibilityEnabled = RxBool(false);
+  final isLabelVisibilityEnabled = RxBool(PlatformInfo.isIntegrationTesting);
 
   Uri? previousUri;
   AccountMenuItem? selectedMenu;