✨ feat: Simplify rendering logic in EndpointModelItem and optimize useEffect dependencies in Conversations component

client/src/components/Chat/Menus/Endpoints/components/EndpointModelItem.tsx

@@ -70,9 +70,7 @@ export function EndpointModelItem({ modelId, endpoint }: EndpointModelItemProps)
         </div>
       );
     }
-    return (
-      <div className="flex h-5 w-5 flex-shrink-0 items-center justify-center overflow-hidden rounded-full" />
-    );
+    return null;
   };
 
   return (

client/src/components/Conversations/Conversations.tsx

@@ -152,12 +152,13 @@ const Conversations: FC<ConversationsProps> = ({
 
   useEffect(() => {
     if (cache) {
+      // Only clear the favorites row
       cache.clear(0, 0);
       if (containerRef.current && 'recomputeRowHeights' in containerRef.current) {
         containerRef.current.recomputeRowHeights(0);
       }
     }
-  }, [favorites, cache, containerRef]);
+  }, [favorites.length, cache, containerRef]);
 
   const rowRenderer = useCallback(
     ({ index, key, parent, style }) => {