This update adds activity filters and quick activity buttons in several app views, making it easier for users to find records that need follow-up and act on them from kanban boards. It also removes older CRM VoIP next-activity fields because activity management is now handled more consistently across documents.

- Task: https://www.odoo.com/web#id=24037&view_type=form&model=project.task&action=327
- Pad: https://pad.odoo.com/p/r.047d652c03fbd5491cdff467becbd444