comment cleanup effect

Author: nhannah

src/components/Message/Message.tsx

@@ -408,6 +408,11 @@ const MessageWithContext = <
   const doubleTapRef = useRef<TapGestureHandler>(null);
   const pressActive = useSharedValue(false);
   const scale = useSharedValue(1);
+
+  /**
+   * This is a cleanup effect to prevent the onLongPress
+   * handler from being called if the component has dismounted.
+   */
   useEffect(
     () => () => {
       pressActive.value = false;