improve notification and performance

src/main.jsx

@@ -12,6 +12,9 @@ const queryClient = new QueryClient({
   defaultOptions: {
     queries: {
       gcTime: 1000 * 60 * 60 * 24, // 24 hours
+      queries: {
+        retryDelay: (attemptIndex) => Math.min(1000 * 2 ** attemptIndex, 10000), // 10 seconds
+      },
     },
   },
 });
@@ -22,7 +25,7 @@ const root = createRoot(container);
 root.render(
   <QueryClientProvider client={queryClient}>
     <ReactQueryDevtools initialIsOpen={false} />
-    <Toaster position="top-center" closeButton theme="system" />
+    <Toaster position="top-center" theme="system" closeButton />
     <StorageProvider>
       <NDKProvider>
         <App />