leggen/frontend/src/main.tsx

import { StrictMode } from "react";
import { createRoot } from "react-dom/client";
import { createRouter, RouterProvider } from "@tanstack/react-router";
import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
import "./index.css";
import { routeTree } from "./routeTree.gen";

const router = createRouter({ routeTree });

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

createRoot(document.getElementById("root")!).render(
  <StrictMode>
    <QueryClientProvider client={queryClient}>
      <RouterProvider router={router} />
    </QueryClientProvider>
  </StrictMode>,
);