message: use VendorItem.key
diff: @@ -15,7 +15,7 @@ import VendorItemComponent from './VendorItemComponent';
  import styles from './VendorItems.m.scss';
  function vendorItemIndex(item: VendorItem) {
  - return parseInt(item.item?.index ?? '', 10);
  + return item.key;
  }
  function itemSort(category: string) {
  