🚚 Move new-frontend to frontend (#652)

frontend/src/routes/__root.tsx

@@ -0,0 +1,14 @@
+import { createRootRoute, Outlet } from '@tanstack/react-router'
+import { TanStackRouterDevtools } from '@tanstack/router-devtools'
+
+import NotFound from '../components/Common/NotFound'
+
+export const Route = createRootRoute({
+  component: () => (
+    <>
+      <Outlet />
+      <TanStackRouterDevtools />
+    </>
+  ),
+  notFoundComponent: () => <NotFound />,
+})