new saudi arabia requirements E-invoicing FATOORAH

New Saudi Arabia requirements, especially QR code requirements.

Electronic invoices are called FATOORAH and read from https://zatca.gov.sa/en/RulesRegulations/Taxes/Documents/E-invoicing_Simplified%20GL.pdf

We need to add the tax number to the invoice as well as the barcode that the customer can scan and get the invoice details through, as per the requirements of the tax authority in Saudi Arabia, all your customers in Saudi Arabia will need the new electronic invoicing system.
This issue should be taken seriously, as there is no WordPress plugin that provides this service yet.