fix(flutter): 隐藏视频常驻调试文字

lib/pages/player/widgets/player_video_surface.dart

@@ -7,9 +7,6 @@ import 'package:video_player/video_player.dart';
 import '../../../core/widgets/remote_image.dart';
 
 const Duration _videoFadeDuration = Duration(milliseconds: 200);
-const double _debugRight = 8;
-const double _debugBottom = 8;
-const double _debugFontSize = 11;
 const double _errorHorizontal = 32;
 const int _errorMaxLines = 3;
 
@@ -75,27 +72,6 @@ class _PlayerVideoSurfaceState extends State<PlayerVideoSurface> {
                 )
               : const SizedBox.expand(),
         ),
-        if (kDebugMode)
-          Positioned(
-            right: _debugRight,
-            bottom: _debugBottom,
-            child: DecoratedBox(
-              decoration: const BoxDecoration(color: Color(0x99000000)),
-              child: Padding(
-                padding: const EdgeInsets.symmetric(horizontal: 5, vertical: 2),
-                child: Text(
-                  _debugStatus(value),
-                  key: const Key('player-debug-video'),
-                  maxLines: 1,
-                  overflow: TextOverflow.ellipsis,
-                  style: const TextStyle(
-                    color: Colors.white70,
-                    fontSize: _debugFontSize,
-                  ),
-                ),
-              ),
-            ),
-          ),
         if (kDebugMode && value?.hasError == true)
           Center(
             child: Padding(