🚚 Move new-frontend to frontend (#652)

frontend/vite.config.ts

@@ -0,0 +1,8 @@
+import react from '@vitejs/plugin-react-swc'
+import { TanStackRouterVite } from '@tanstack/router-vite-plugin'
+import { defineConfig } from 'vite'
+
+// https://vitejs.dev/config/
+export default defineConfig({
+  plugins: [react(), TanStackRouterVite()],
+})