Couple bug fixes (#401)

* Normalize green for little squares and text in brackets

* Take away the review/undo menu on new user message

packages/web/src/components/apps/diff-stats.tsx

@@ -4,8 +4,8 @@ import { calculateSquares } from './lib/diff';
 export function DiffStats(props: { additions: number; deletions: number; className?: string }) {
   return (
     <div className={cn('flex items-center gap-2', props.className)}>
-      <span className="text-green-500">-{props.additions}</span>
-      <span className="text-red-400">+{props.deletions}</span>
+      <span className="text-green-500">+{props.additions}</span>
+      <span className="text-red-400">-{props.deletions}</span>
     </div>
   );
 }
@@ -21,7 +21,7 @@ export function DiffSquares(props: { additions: number; deletions: number; class
           className={cn('w-3 h-3 rounded-sm', {
             'bg-border': square === 0,
             'bg-red-400': square === -1,
-            'bg-green-400': square === 1,
+            'bg-green-500': square === 1,
           })}
         />
       ))}

packages/web/src/components/chat.tsx

@@ -459,6 +459,7 @@ export function ChatPanel(props: PropsType): React.JSX.Element {
   const handleSubmit = async (query: string) => {
     const planId = randomid();
     setIsLoading(true);
+    setFileDiffs([]);
     const userMessage = { type: 'user', message: query, planId } as UserMessageType;
     setHistory((prevHistory) => [...prevHistory, userMessage]);
     appendToHistory(app.id, userMessage);