Initialize main.tsx with React and router setup

src/main.tsx

@@ -0,0 +1,12 @@
+import { StrictMode } from "react";
+import { createRoot } from "react-dom/client";
+import { RouterProvider } from "@tanstack/react-router";
+import { router } from "./router";
+import "./styles.css";
+
+const rootElement = document.getElementById("root")!;
+createRoot(rootElement).render(
+  <StrictMode>
+    <RouterProvider router={router} />
+  </StrictMode>
+);