crm_lead_vat

Purpose

Enhance CRM leads so VAT numbers can be captured and synchronized with related partners.

Features

crm.lead: Adds a stored TIN field on leads that automatically mirrors the VAT from the linked partner and pushes updates back when edited.
crm.lead: Shows a warning icon when saving the lead would update the customer's VAT number.
crm.lead: Copies the lead VAT into the customer values when converting the lead to a partner.
crm.lead: Prefills the lead VAT from the associated partner when one is assigned.