Invoice Product Attribute Wizard & CRM Service History

This module extends Odoo Accounting and CRM with the following features:

🔹 Direct Invoice Creation - Create invoices directly in Accounting without going through sales quotations. - Add products and configure attributes/variants in invoices, just like in Sale Orders.

🔹 Dynamic Invoice Headers - Each invoice line has a checkbox to mark as part of the invoice header. - Once confirmed, invoices display a dynamic/customized header. - Easily email invoices to customers.

🔹 CRM Customer Service History - Adds three new tabs under CRM customers. - Maintain full history of services provided to each customer. - Improve customer relationship tracking and after-sales support.