fix(player): 改为显式清屏交互

lib/pages/player/widgets/home_feed_overlay.dart

@@ -26,6 +26,7 @@ class HomeFeedOverlay extends StatelessWidget {
     required this.onShare,
     required this.onEpisodes,
     required this.onDownload,
+    required this.onClear,
     required this.onSearch,
     this.onPip,
   });
@@ -41,6 +42,7 @@ class HomeFeedOverlay extends StatelessWidget {
   final VoidCallback onShare;
   final VoidCallback onEpisodes;
   final VoidCallback onDownload;
+  final VoidCallback onClear;
   final VoidCallback onSearch;
   final VoidCallback? onPip;
 
@@ -96,6 +98,13 @@ class HomeFeedOverlay extends StatelessWidget {
             onPressed: onSearch,
           ),
           const SizedBox(width: 8),
+          _RoundIcon(
+            key: const Key('home-feed-clear-screen'),
+            tooltip: l10n.clearScreen,
+            icon: Icons.fullscreen_rounded,
+            onPressed: onClear,
+          ),
+          const SizedBox(width: 8),
           _RoundIcon(
             key: const Key('home-feed-more'),
             tooltip: l10n.more,