update pay function

boilerplate-chakra-pro-main/utils/stripe/client.ts

@@ -0,0 +1,15 @@
+import { loadStripe, Stripe } from '@stripe/stripe-js';
+
+let stripePromise: Promise<Stripe | null>;
+
+export const getStripe = () => {
+  if (!stripePromise) {
+    stripePromise = loadStripe(
+      process.env.NEXT_PUBLIC_STRIPE_PUBLISHABLE_KEY_LIVE ??
+        process.env.NEXT_PUBLIC_STRIPE_PUBLISHABLE_KEY ??
+        ''
+    );
+  }
+
+  return stripePromise;
+};