chore(payment): update ezpay dev redirect notice

src/app/subscription/components/subscription-checkout-button.tsx

@@ -17,7 +17,7 @@ import { StripePaymentDialog } from "./stripe-payment-dialog";
 import { SubscriptionCtaButton } from "./subscription-cta-button";
 import styles from "./subscription-cta-button.module.css";
 
-const EZPAY_DEVELOPMENT_REDIRECT_DELAY_MS = 3000;
+const EZPAY_DEVELOPMENT_REDIRECT_DELAY_MS = 5000;
 
 export interface SubscriptionCheckoutButtonProps {
   /** 是否可用（未选套餐 / 未勾选协议 → false） */
@@ -149,6 +149,14 @@ export function SubscriptionCheckoutButton({
     stripeClientSecret !== null &&
     stripeClientSecret !== hiddenStripeClientSecret &&
     !payment.isPaid;
+  const pendingEzpayRedirectOrderId =
+    AppEnvUtil.isDevelopment() &&
+    payment.payParams &&
+    isEzpayPayment(payment.payParams) &&
+    getPaymentUrl(payment.payParams) &&
+    payment.currentOrderId
+      ? payment.currentOrderId
+      : null;
 
   return (
     <>
@@ -174,6 +182,16 @@ export function SubscriptionCheckoutButton({
           {payment.errorMessage}
         </p>
       ) : null}
+      {pendingEzpayRedirectOrderId ? (
+        <div className={styles.pendingRedirect} role="status">
+          <span className={styles.pendingRedirectLabel}>
+            Ezpay order created. Redirecting in 3 seconds.
+          </span>
+          <span className={styles.pendingRedirectOrder}>
+            Order No. {pendingEzpayRedirectOrderId}
+          </span>
+        </div>
+      ) : null}
       {shouldShowStripeDialog ? (
         <StripePaymentDialog
           clientSecret={stripeClientSecret}