feat(home): 首页按内容类型分频道 Feed 并支持分页

test/home/catalog_controller_refresh_test.dart

@@ -2,6 +2,7 @@
 
 import 'package:flutter_test/flutter_test.dart';
 import 'package:fruitshorts/core/data/models/drama.dart';
+import 'package:fruitshorts/core/data/models/feed_page.dart';
 import 'package:fruitshorts/core/data/models/home_feed.dart';
 import 'package:fruitshorts/core/data/repositories/catalog_repository.dart';
 import 'package:fruitshorts/core/data/services/catalog_controller.dart';
@@ -59,6 +60,13 @@ class _FakeCatalog implements CatalogRepository {
   @override
   Future<HomeFeed> fetchDiscoverFeed() async => const HomeFeed();
 
+  @override
+  Future<FeedPage> fetchFeed({
+    List<String> types = const [],
+    String? cursor,
+    int size = 10,
+  }) async => const FeedPage();
+
   @override
   Future<Drama> fetchDrama(String dramaId) async => _drama;
 }