feat: add invoice attributos#547

carlosthe19916 merged 4 commits intoproject-openubl:mainproject-openubl/xhandler-rust:mainfrom

carlosthe19916:feat/wi1-wi2-product-codes-and-atributoscarlosthe19916/xhandler-rust:feat/wi1-wi2-product-codes-and-atributosCopy head branch name to clipboard