implement booking flow

apps/edr-freight-web/backoffice/src/lib/queryClient.ts

@@ -0,0 +1,12 @@
+import { QueryClient } from "@tanstack/react-query";
+
+/** Single app-wide React Query client (do not nest additional providers). */
+export const queryClient = new QueryClient({
+  defaultOptions: {
+    queries: {
+      retry: 1,
+      refetchOnWindowFocus: false,
+      staleTime: 30_000,
+    },
+  },
+});