'use client'; import { QueryClient, QueryClientProvider } from '@tanstack/react-query'; import { ReactQueryDevtools } from '@tanstack/react-query-devtools'; import { useState, type ReactNode } from 'react'; export function QueryProvider({ children }: { children: ReactNode }) { const [queryClient] = useState( () => new QueryClient({ defaultOptions: { queries: { staleTime: 30 * 1000, retry: 1, refetchOnWindowFocus: false, }, mutations: { onError: (error) => { console.error('Mutation error:', error); }, }, }, }), ); return ( {children} {process.env.NODE_ENV === 'development' && ( )} ); }