fix(mobile): video player not updating state (#10220)

* fix(mobile): video player not updating state

* unused code

mobile/lib/providers/asset_viewer/video_player_controls_provider.dart

@@ -93,4 +93,18 @@ class VideoPlayerControls extends StateNotifier<VideoPlaybackControls> {
       pause: !state.pause,
     );
   }
+
+  void restart() {
+    state = VideoPlaybackControls(
+      position: 0,
+      mute: state.mute,
+      pause: true,
+    );
+
+    state = VideoPlaybackControls(
+      position: 0,
+      mute: state.mute,
+      pause: false,
+    );
+  }
 }