opt scrollable gesture

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

lib/common/widgets/gesture/horizontal_drag_gesture_recognizer.dart

@@ -39,6 +39,9 @@ class CustomHorizontalDragGestureRecognizer
       lastPosition.global,
     );
   }
+
+  @override
+  Type get runtimeType => HorizontalDragGestureRecognizer;
 }
 
 double touchSlopH = Pref.touchSlopH;