기존 성능 (로컬) lazy 적용 (코드) const Root = lazy(() => import('@/pages/Root')); const Main = lazy(() => import('@/pages/Main')); const Member = lazy(() => import('@/pages/Member')); const Auth = lazy(() => import('@/pages/Auth')); const TV = lazy(() => import('@/pages/TV')); ... const router = createBrowserRouter([ { path: '/', element: ( ), loader: tokenLoader, errorElement: , children: [ { index: tru..