feat(home): 首页按内容类型分频道 Feed 并支持分页

test/watch/watch_records_controller_test.dart

@@ -4,6 +4,7 @@ import 'dart:async';
 
 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/models/watch_progress.dart';
 import 'package:fruitshorts/core/data/repositories/catalog_repository.dart';
@@ -265,6 +266,13 @@ class ScriptedWatchCatalog 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 {
     calls.add(dramaId);

test/watch/watch_records_page_test.dart

@@ -3,6 +3,7 @@
 import 'package:flutter/material.dart';
 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/models/watch_progress.dart';
 import 'package:fruitshorts/core/data/remote/api_client.dart';
@@ -271,6 +272,13 @@ class _FailingWatchCatalog implements CatalogRepository {
   @override
   Future<HomeFeed> fetchDiscoverFeed() => _delegate.fetchDiscoverFeed();
 
+  @override
+  Future<FeedPage> fetchFeed({
+    List<String> types = const [],
+    String? cursor,
+    int size = 10,
+  }) => _delegate.fetchFeed(types: types, cursor: cursor, size: size);
+
   @override
   Future<Drama> fetchDrama(String dramaId) async {
     if (dramaId == 'broken') throw StateError('missing detail');