opt scroll physics

Signed-off-by: dom <githubaccount56556@proton.me>

lib/pages/video/widgets/player_focus.dart

@@ -24,6 +24,7 @@ class PlayerFocus extends StatelessWidget {
     this.canPlay,
     this.onSkipSegment,
     this.onRefresh,
+    this.onDownload,
   });
 
   final Widget child;
@@ -33,6 +34,7 @@ class PlayerFocus extends StatelessWidget {
   final ValueGetter<bool>? canPlay;
   final ValueGetter<bool>? onSkipSegment;
   final VoidCallback? onRefresh;
+  final VoidCallback? onDownload;
 
   static bool _shouldHandle(LogicalKeyboardKey logicalKey) {
     return logicalKey == LogicalKeyboardKey.tab ||
@@ -224,6 +226,10 @@ class PlayerFocus extends StatelessWidget {
           }
           return true;
 
+        case LogicalKeyboardKey.keyX:
+          onDownload?.call();
+          return true;
+
         case LogicalKeyboardKey.enter:
           if (onSkipSegment?.call() ?? false) {
             return true;