import React from 'react'; import ReactDOM from 'react-dom/client'; import { BrowserRouter } from 'react-router-dom'; import { QueryClient, QueryClientProvider } from '@tanstack/react-query'; import { ThemeModeProvider } from './contexts/ThemeContext'; import App from './App'; const queryClient = new QueryClient({ defaultOptions: { queries: { staleTime: 5 * 60 * 1000, // 5 minutes gcTime: 10 * 60 * 1000, // keep cache 10 minutes retry: 1, refetchOnWindowFocus: false, // prevent refetch on every tab switch }, }, }); ReactDOM.createRoot(document.getElementById('root')!).render( , );