fix chat scroll

src/components/Chat/MessageItem.tsx

@@ -29,7 +29,8 @@ export const MessageItem = ({
   scrollToItem,
   handleReaction,
   reactions,
-  isUpdating
+  isUpdating,
+  lastSignature
 }) => {
   const { ref, inView } = useInView({
     threshold: 0.7, // Fully visible
@@ -38,13 +39,16 @@ export const MessageItem = ({
 
   useEffect(() => {
     if (inView && message.unread) {
+      console.log('seenlast')
       onSeen(message.id);
     }
   }, [inView, message.id, message.unread, onSeen]);
 
+  console.log('isLast', lastSignature === message?.signature)
+
   return (
     <div
-      ref={isLast ? ref : null}
+      ref={lastSignature === message?.signature ? ref : null}
       style={{
         padding: "10px",
         backgroundColor: "#232428",