fix(flutter): 修复详情与播放器底部闪白

lib/pages/player/player_view.dart

@@ -238,7 +238,14 @@ class _PlayerPageState extends State<PlayerPage> with WidgetsBindingObserver {
       ],
     );
     return AnnotatedRegion<SystemUiOverlayStyle>(
-      value: SystemUiOverlayStyle.dark,
+      key: const Key('player-system-overlay'),
+      value: SystemUiOverlayStyle.light.copyWith(
+        statusBarColor: Colors.transparent,
+        systemNavigationBarColor: Colors.black,
+        systemNavigationBarDividerColor: Colors.transparent,
+        systemNavigationBarIconBrightness: Brightness.light,
+        systemNavigationBarContrastEnforced: false,
+      ),
       child: Theme(
         data: AppTheme.light(),
         child: widget.embedded