o2o-negosium-original/negodata/front/src/app/provider.tsx

import {QueryClient, QueryClientProvider} from '@tanstack/react-query';
import {useState, type ReactNode} from 'react';
import {Toaster} from 'sonner';
import {ConfirmHost} from '@/lib/confirm';

export function Providers({children}: {children: ReactNode}) {
  const [queryClient] = useState(
    () =>
      new QueryClient({
        defaultOptions: {
          queries: {
            retry: 1,
            refetchOnWindowFocus: false,
          },
        },
      }),
  );

  return (
    <QueryClientProvider client={queryClient}>
      {children}
      <Toaster richColors position="top-center" />
      <ConfirmHost />
    </QueryClientProvider>
  );
}