feat: Use assistant UI for chat UI

src/main.tsx

@@ -1,5 +1,10 @@
 import { createRoot } from "react-dom/client";
 import "./index.css";
 import App from "./App.tsx";
+import { RuntimeProvider } from "./providers/Runtime.tsx";
 
-createRoot(document.getElementById("root")!).render(<App />);
+createRoot(document.getElementById("root")!).render((
+  <RuntimeProvider>
+    <App />
+  </RuntimeProvider>
+));