feat: checkpoint

apps/react/src/main.tsx

@@ -0,0 +1,29 @@
+import "./index.css";
+
+import { createRouter, RouterProvider } from "@tanstack/react-router";
+import { StrictMode } from "react";
+import { createRoot } from "react-dom/client";
+
+import { ThemeProvider } from "./components/theme-provider.tsx";
+import { routeTree } from "./routes.tsx";
+
+const router = createRouter({ routeTree });
+
+declare module "@tanstack/react-router" {
+  interface Register {
+    router: typeof router;
+  }
+}
+
+const rootElement = document.getElementById("root");
+if (rootElement === null) {
+  throw new Error("Failed to retrieve root element");
+}
+
+createRoot(rootElement).render(
+  <StrictMode>
+    <ThemeProvider defaultTheme="dark" storageKey="vite-ui-theme">
+      <RouterProvider router={router} />
+    </ThemeProvider>
+  </StrictMode>,
+);