Run biome check and add ChatError component

components/chat/chat-error.tsx

@@ -0,0 +1,14 @@
+import { AlertTriangleIcon } from "lucide-react";
+import { Alert, AlertDescription, AlertTitle } from "../ui/alert";
+
+export function ChatError({ error }: { error?: Error }) {
+  if (!error) return null;
+
+  return (
+    <Alert variant="destructive">
+      <AlertTriangleIcon />
+      <AlertTitle>{error.name}</AlertTitle>
+      <AlertDescription>{error.message}</AlertDescription>
+    </Alert>
+  );
+}