目前调通了120全局，准备开始介入播放层，在修bug

lib/main.dart

@@ -1,9 +1,16 @@
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
+import 'package:media_kit/media_kit.dart';
 import 'services/audio_service.dart';
+import 'services/playback_service.dart';
 import 'pages/home_page.dart';
 
 void main() {
+  WidgetsFlutterBinding.ensureInitialized();
+  // 初始化 media_kit
+  Player.init();
+  // 初始化播放服务
+  PlaybackService().init();
   runApp(
     ChangeNotifierProvider(
       create: (_) => AudioService(),
@@ -20,8 +27,8 @@ class QTPlayerApp extends StatelessWidget {
     return MaterialApp(
       title: '清听',
       theme: ThemeData(
-        brightness: Brightness.dark, // 深色底色，护眼且显质感
-        primaryColor: const Color(0xFF7C9A9E), // 清冷的灰绿/青瓷色
+        brightness: Brightness.dark,
+        primaryColor: const Color(0xFF7C9A9E),
         colorScheme: const ColorScheme.dark(
           primary: Color(0xFF7C9A9E),
           secondary: Color(0xFFB8D4D0),