api change

src/app/pages/cart/cart.component.html

@@ -227,6 +227,20 @@
         </div>
       }
 
+      @if (paymentStatus() === 'error') {
+        <div class="payment-status-screen error">
+          <div class="error-icon">!</div>
+          <h2>{{ 'cart.paymentError' | translate }}</h2>
+          <p>{{ 'cart.paymentErrorDesc' | translate }}</p>
+
+          <div class="payment-error-actions">
+            <button class="retry-payment-btn" (click)="retryPayment()">
+              {{ 'cart.retryPayment' | translate }}
+            </button>
+          </div>
+        </div>
+      }
+
       @if (paymentStatus() === 'success') {
         <div class="payment-status-screen success">
           <div class="success-icon">✓</div>