style: fix

Author: fulleni

lib/src/database/migrations/20251111000000_unify_interests_and_remote_config.dart

@@ -1,4 +1,3 @@
-import 'package:collection/collection.dart';
 import 'package:core/core.dart';
 import 'package:flutter_news_app_api_server_full_source_code/src/database/migration.dart';
 import 'package:logging/logging.dart';

lib/src/services/default_user_preference_limit_service.dart

@@ -7,7 +7,6 @@ import 'package:logging/logging.dart';
 /// {@template default_user_preference_limit_service}
 /// Default implementation of [UserPreferenceLimitService] that enforces limits
 /// based on user role and the new `InterestConfig` within [RemoteConfig].
-/// {@template default_user_preference_limit_service}
 /// {@endtemplate}
 class DefaultUserPreferenceLimitService implements UserPreferenceLimitService {
   /// {@macro default_user_preference_limit_service}