fix: Remove COD transaction creation to fix checkout errors

The transaction creation was failing due to HANDLE_PAYMENTS permission issues.
Removed the code to get checkout working again. Will implement via
order metadata or core-extensions webhook instead.

src/app/[locale]/checkout/page.tsx

@@ -13,7 +13,6 @@ import { saleorClient } from "@/lib/saleor/client";
 import { useAnalytics } from "@/lib/analytics";
 import {
   CHECKOUT_SHIPPING_ADDRESS_UPDATE,
-  TRANSACTION_CREATE,
 } from "@/lib/saleor/mutations/Checkout";
 import { PaymentSection } from "./components/PaymentSection";
 import { DEFAULT_PAYMENT_METHOD } from "@/lib/config/paymentMethods";
@@ -307,27 +306,6 @@ export default function CheckoutPage() {
       setOrderNumber(result.order.number);
       setOrderComplete(true);
       
-      // If COD payment, create a transaction on the order
-      if (selectedPaymentMethod === 'cod' && result.order.id) {
-        try {
-          console.log("Creating COD transaction for order:", result.order.id);
-          await saleorClient.mutate({
-            mutation: TRANSACTION_CREATE,
-            variables: {
-              orderId: result.order.id,
-              transaction: {
-                name: "Cash on Delivery",
-                message: "COD - Payment pending on delivery"
-              }
-            }
-          });
-          console.log("COD transaction created successfully");
-        } catch (txError) {
-          console.error("Failed to create COD transaction:", txError);
-          // Don't fail the checkout if transaction creation fails
-        }
-      }
-      
       // Clear the checkout/cart from the store
       clearCheckout();