fix: 关闭自动播放时播放器初始化逻辑、播放器插件回滚（高版本页面回退时不会自动继续播放）

pubspec.yaml

@@ -84,9 +84,14 @@ dependencies:
   crypto: ^3.0.3
 
   # 视频播放器
-  media_kit: ^1.1.6
-  media_kit_video: ^1.1.7
-  media_kit_libs_video: ^1.0.0
+  media_kit: ^1.1.4                              # Primary package.
+  media_kit_video: ^1.1.5                        # For video rendering.
+  media_kit_native_event_loop: ^1.0.7            # Support for higher number of concurrent instances & better performance.
+  media_kit_libs_android_video: ^1.3.2           # Android package for video native libraries.
+  media_kit_libs_ios_video: ^1.1.3               # iOS package for video native libraries.
+  media_kit_libs_macos_video: ^1.1.3             # macOS package for video native libraries.
+  media_kit_libs_windows_video: ^1.0.7           # Windows package for video native libraries.
+  media_kit_libs_linux: ^1.1.1 
   
   # 音量、亮度、屏幕控制
   flutter_volume_controller: ^1.2.7