add auth

lib/features/news/data/repositories/news_repository_impl.dart

@@ -5,6 +5,8 @@
 library;
 
 import 'package:worker/features/news/data/datasources/news_local_datasource.dart';
+import 'package:worker/features/news/data/datasources/news_remote_datasource.dart';
+import 'package:worker/features/news/domain/entities/blog_category.dart';
 import 'package:worker/features/news/domain/entities/news_article.dart';
 import 'package:worker/features/news/domain/repositories/news_repository.dart';
 
@@ -13,8 +15,30 @@ class NewsRepositoryImpl implements NewsRepository {
   /// Local data source
   final NewsLocalDataSource localDataSource;
 
+  /// Remote data source
+  final NewsRemoteDataSource remoteDataSource;
+
   /// Constructor
-  NewsRepositoryImpl({required this.localDataSource});
+  NewsRepositoryImpl({
+    required this.localDataSource,
+    required this.remoteDataSource,
+  });
+
+  @override
+  Future<List<BlogCategory>> getBlogCategories() async {
+    try {
+      // Fetch categories from remote API
+      final models = await remoteDataSource.getBlogCategories();
+
+      // Convert to domain entities
+      final entities = models.map((model) => model.toEntity()).toList();
+
+      return entities;
+    } catch (e) {
+      print('[NewsRepository] Error getting blog categories: $e');
+      rethrow; // Re-throw to let providers handle the error
+    }
+  }
 
   @override
   Future<List<NewsArticle>> getAllArticles() async {