refactor(status): remove unused import

- Remove unused import statement for l10n.dart
- Keep import for app_localizations.dart as it might be necessary for localization

Author: fulleni

lib/status/view/maintenance_page.dart

@@ -1,6 +1,5 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_news_app_mobile_client_full_source_code/l10n/app_localizations.dart';
-import 'package:flutter_news_app_mobile_client_full_source_code/l10n/l10n.dart';
 import 'package:ui_kit/ui_kit.dart';
 
 /// A page displayed to the user when the application is in maintenance mode.