Several enterprise modules were updated to follow Odoo's newer internal API conventions, including more consistent delegation and mail alias handling. This improves maintainability and consistency for future development without introducing major visible changes for end users.

Enterprise counterpart of https://github.com/odoo/odoo/pull/14925 .

This update standardizes the internal name of a cash basis account field in the Mexican reporting module. It helps keep the codebase consistent and easier to maintain, with no expected change to day-to-day user workflows.

task: https://www.odoo.com/web#id=39878&view_type=form&model=project.task&action=333&active_id=967&menu_id=4720