1. queryProvider 생성 및 RootLayout에 적용 'use client'; import React from 'react'; import { QueryClient, QueryClientProvider } from '@tanstack/react-query'; const QueryProvider = ({ children }: React.PropsWithChildren) => { const queryClient = new QueryClient(); return {children}; }; export default QueryProvider; //RootLayout export default function RootLayout({ children, }: Readonly) { return ( {chi..