first commit

lib/queryClient.ts

@@ -0,0 +1,19 @@
+import { QueryClient } from "@tanstack/react-query"
+
+export const queryClient = new QueryClient({
+  defaultOptions: {
+    queries: {
+      staleTime: 1000 * 60 * 5, // 5 minutes
+      gcTime: 1000 * 60 * 10, // 10 minutes (formerly cacheTime)
+      retry: 1,
+      retryDelay: (attemptIndex) => Math.min(1000 * 2 ** attemptIndex, 30000),
+      refetchOnWindowFocus: false,
+      refetchOnMount: false,
+      refetchOnReconnect: true,
+    },
+    mutations: {
+      retry: 1,
+      retryDelay: (attemptIndex) => Math.min(1000 * 2 ** attemptIndex, 30000),
+    },
+  },
+})