frontend/src/app/providers/QueryProvider.tsx

import { QueryClient, QueryClientProvider } from '@tanstack/react-query';
import { ReactNode } from 'react';

const queryClient = new QueryClient({
  defaultOptions: {
    queries: {
      retry: 1,
      refetchOnWindowFocus: false,
    },
  },
});

export function QueryProvider({ children }: { children: ReactNode }) {
  return <QueryClientProvider client={queryClient}>{children}</QueryClientProvider>;
}