mod: 新增推荐过滤器，回退model转换修改，移除不必要的futureBuilder

lib/main.dart

@@ -21,6 +21,7 @@ import 'package:pilipala/utils/app_scheme.dart';
 import 'package:pilipala/utils/data.dart';
 import 'package:pilipala/utils/storage.dart';
 import 'package:media_kit/media_kit.dart'; // Provides [Player], [Media], [Playlist] etc.
+import 'package:pilipala/utils/recommend_filter.dart';
 
 void main() async {
   WidgetsFlutterBinding.ensureInitialized();
@@ -32,6 +33,7 @@ void main() async {
     await setupServiceLocator();
     Request();
     await Request.setCookie();
+    RecommendFilter();
     runApp(const MyApp());
     // 小白条、导航栏沉浸
     SystemChrome.setEnabledSystemUIMode(SystemUiMode.edgeToEdge);