🤖 Fix: Add ref to all ChatArea instances

ChatArea ref was only added to main return path, but there's an early
return for 'Loading workspace...' that also renders ChatArea.

Added ref to both ChatArea instances so ResizeObserver can measure
properly regardless of which render path is taken.

_Generated with `cmux`_

Author: ammar-agent

src/components/AIView.tsx

@@ -348,7 +348,7 @@ const AIViewInner: React.FC<AIViewProps> = ({
   if (!workspaceState) {
     return (
       <ViewContainer className={className}>
-        <ChatArea>
+        <ChatArea ref={chatAreaRef}>
           <OutputContainer>
             <LoadingIndicator>Loading workspace...</LoadingIndicator>
           </OutputContainer>