This change moves Odoo's interface templates from the older QWeb rendering system to the newer Owl rendering approach. It is mainly an internal modernization that should improve consistency and maintainability across many apps without intentionally changing business workflows.

The aim of this PR, is to remove qweb and use owl to render all the templates.

task~3443861

Spreadsheet copies now handle their edit history in a single batch instead of one item at a time, improving efficiency. Access checks for spreadsheet history are also centralized, reducing the risk of mistakes as the feature evolves.

Odoo’s web templates have been updated to use the newer Owl rendering system instead of the older QWeb approach. This is mainly an internal modernization that improves consistency and maintainability across accounting, website sales, assets, consolidation, and related screens without introducing a new business feature.

The aim of this PR, is to remove qweb and use owl to render all the templates.

task~3443861