feat(library): 收藏与观看历史支持分页

lib/core/data/remote/library_api.dart

@@ -1,6 +1,7 @@
 // Author: fruit.com.cn
 
 import '../models/drama.dart';
+import '../models/page_result.dart';
 import 'api_client.dart';
 
 /// 收藏接口：`/app/favorites*`（契约 §1.5）。需要登录态。
@@ -20,13 +21,25 @@ class LibraryApi {
     return data == true;
   }
 
-  Future<List<Drama>> favorites() async {
-    final data = await _client.get('/app/favorites');
-    if (data is! List) return const [];
-    return [
-      for (final item in data)
-        if (item is Map<String, dynamic>) Drama.fromCardJson(item),
-    ];
+  Future<PageResult<Drama>> favorites({
+    int pageIndex = 1,
+    int pageSize = 20,
+  }) async {
+    final data = await _client.get(
+      '/app/favorites',
+      query: {'pageIndex': '$pageIndex', 'pageSize': '$pageSize'},
+    );
+    if (data is Map<String, dynamic>) {
+      return PageResult.fromJson(data, Drama.fromCardJson);
+    }
+    if (data is List) {
+      final list = data
+          .whereType<Map<String, dynamic>>()
+          .map(Drama.fromCardJson)
+          .toList(growable: false);
+      return PageResult(total: list.length, list: list);
+    }
+    return const PageResult();
   }
 
   Future<void> removeFavorite(String dramaId) async {

lib/core/data/remote/watch_api.dart

@@ -1,5 +1,6 @@
 // Author: fruit.com.cn
 
+import '../models/page_result.dart';
 import '../models/watch_progress.dart';
 import 'api_client.dart';
 
@@ -39,17 +40,26 @@ class WatchApi {
     return data is Map<String, dynamic> ? WatchProgress.fromJson(data) : null;
   }
 
-  /// 最近观看（服务端按下标返回，已按更新时间倒序）。
-  Future<List<WatchProgress>> recent({int limit = 20}) async {
+  /// 最近观看分页（服务端已按更新时间倒序）。
+  Future<PageResult<WatchProgress>> recent({
+    int pageIndex = 1,
+    int pageSize = 20,
+  }) async {
     final data = await _client.get(
       '/app/watch/recent',
-      query: {'limit': '$limit'},
+      query: {'pageIndex': '$pageIndex', 'pageSize': '$pageSize'},
     );
-    if (data is! List) return const [];
-    return [
-      for (final item in data)
-        if (item is Map<String, dynamic>) WatchProgress.fromJson(item),
-    ];
+    if (data is Map<String, dynamic>) {
+      return PageResult.fromJson(data, WatchProgress.fromJson);
+    }
+    if (data is List) {
+      final list = data
+          .whereType<Map<String, dynamic>>()
+          .map(WatchProgress.fromJson)
+          .toList(growable: false);
+      return PageResult(total: list.length, list: list);
+    }
+    return const PageResult();
   }
 
   /// 删除某部剧的观看记录（记录页清单条用）。