admin/src/main.tsx

import React from "react";
import ReactDOM from "react-dom/client";
import { CssBaseline, ThemeProvider } from "@mui/material";
import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
import { BrowserRouter } from "react-router-dom";
import App from "./App";
import theme from "./theme";
import { AuthProvider } from "@/auth/AuthContext";
import { ToastProvider } from "@/components/Toast";

const queryClient = new QueryClient({
  defaultOptions: {
    queries: { retry: 1, refetchOnWindowFocus: false, staleTime: 30_000 },
  },
});

ReactDOM.createRoot(document.getElementById("root")!).render(
  <React.StrictMode>
    <ThemeProvider theme={theme}>
      <CssBaseline />
      <QueryClientProvider client={queryClient}>
        <BrowserRouter>
          <AuthProvider>
            <ToastProvider>
              <App />
            </ToastProvider>
          </AuthProvider>
        </BrowserRouter>
      </QueryClientProvider>
    </ThemeProvider>
  </React.StrictMode>,
);