Purchase order line forms now show the related purchase order and status consistently. Users can only change the purchase order reference while the order is still in draft, helping prevent accidental changes to confirmed purchases.

- Task: https://www.odoo.com/web#id=12432&view_type=form&model=project.task&menu_id=3942&action=327
- Pad: https://pad.odoo.com/p/r.gVyWP484mgcB5uHX

The customer claims module was updated to use Odoo's newer internal framework, making it easier to maintain and evolve. Its files and automated checks were reorganized and modernized, improving reliability without changing the core customer-facing claim process.

Task: https://www.odoo.com/web#id=12035&view_type=form&model=project.task&action=327
Pad: https://pad.odoo.com/p/r.m9GLWrSVLY2vIU9X