Added the wishlistCreateForBuyer mutation to allow the creation of a wishlist for a specific buyer, for integration data ingestion.
Added the sellerCreateWithOwner mutation to allow the creation of both a seller and the associated seller-owner use, for integration data ingestion. Note that the user will automatically be added to the Seller Admin permission group.
Updated the filtering logic for querying products and productVariants based on features to check for both products and variants that match the specified feature.