chore: fix player overlay bg blur

lib/components/player/player_overlay.dart

@@ -178,6 +178,8 @@ class PlayerOverlay extends HookConsumerWidget {
         // this is the reason we're getting an update
         final navigationHeight = ref.watch(navigationPanelHeight);
 
+        if (!panelController.isPanelOpen) return const SizedBox();
+
         return IgnorePointer(
           ignoring: !panelController.isPanelOpen,
           child: AnimatedContainer(