fix:allow item quantity changes only for pending orders

apps/api/src/orders/order-status.ts

@@ -1,8 +1,6 @@
 import type { OrderStatus } from "@orderops/shared/order-status";
 
-export function canEditOrderItems(status: OrderStatus) {
-  return status === "pending" || status === "processing";
-}
+export { canEditOrderItems } from "@orderops/shared/order-status";
 
 export function canEditShippingAddress(status: OrderStatus) {
   return status === "pending" || status === "processing";