fix(player): 增加退出清屏浮动按钮

lib/pages/player/player_view.dart

@@ -24,6 +24,7 @@ import '../../l10n/app_localizations.dart';
 import 'player_binding.dart';
 import 'player_logic.dart';
 import 'widgets/home_feed_overlay.dart';
+import 'widgets/exit_clear_screen_button.dart';
 import 'widgets/player_center_toggle.dart';
 import 'widgets/player_featured_comment.dart';
 import 'widgets/seek_progress_bar.dart';
@@ -213,9 +214,8 @@ class _PlayerPageState extends State<PlayerPage> with WidgetsBindingObserver {
             child: GestureDetector(
               key: const Key('home-feed-video-toggle'),
               behavior: HitTestBehavior.opaque,
-              onTap: () => logic.session.setUserWantsPlay(
-                !logic.session.userWantsPlay,
-              ),
+              onTap: () =>
+                  logic.session.setUserWantsPlay(!logic.session.userWantsPlay),
             ),
           ),
         if (widget.homeMode &&
@@ -447,6 +447,16 @@ class _PlayerPageState extends State<PlayerPage> with WidgetsBindingObserver {
               onTap: () => setState(() => _feedChromeVisible = true),
             ),
           ),
+        if (widget.homeMode && !_feedChromeVisible)
+          Positioned(
+            top: 8,
+            right: 12,
+            child: ExitClearScreenButton(
+              key: const Key('home-feed-exit-clear-screen'),
+              tooltip: l10n.exitClearScreen,
+              onPressed: () => setState(() => _feedChromeVisible = true),
+            ),
+          ),
       ],
     );
   }
@@ -762,6 +772,16 @@ class _PlaybackOverlayState extends State<_PlaybackOverlay> {
                 ),
               ],
             ),
+          if (!_controlsVisible)
+            Positioned(
+              top: 8,
+              right: 12,
+              child: ExitClearScreenButton(
+                key: const Key('player-exit-clear-screen'),
+                tooltip: widget.l10n.exitClearScreen,
+                onPressed: () => setState(() => _controlsVisible = true),
+              ),
+            ),
         ],
       ),
     );