This update integrates Viettel SInvoice, a key requirement for Vietnamese e-invoicing, directly into the Point of Sale (PoS) module. It allows businesses to automatically generate and attach the necessary electronic invoices for transactions, streamlining compliance with Vietnamese regulations. The changes improve the system's ability to handle PoS sales and invoices accurately.

Add Viettel SInvoice integration with the Point of Sale module to support PoS e-invoicing for the Vietnamese market.

task-4844619

Forward-Port-Of: odoo/odoo#245672

This update adds comprehensive tests to ensure the seamless synchronization of Gelato products between our systems and the Odoo platform. These tests cover both the process of importing Gelato products and the ability to purchase them through Odoo. This improves reliability and accuracy in our Gelato product offerings.

Tests for synchronizing Gelato products with Odoo and buying Gelato products are added.

task-4527206

Forward-Port-Of: odoo/odoo#252642
Forward-Port-Of: odoo/odoo#244752