- The `agreement` model now features mail and activities from its base module.
- The `agreement_legal` module doesn't need to add mail support now.
- Add activities to form views.
@Tecnativa TT22477
Previous this commit users can't select a vendor in the agreement
form, this is not the behaviour described in the help. This
commit changes the domain to allow select a vendor.
- Add stage_type to agreement.stage
- Track stage of service profile
- Add Kanban view for service profiles to the dashboard
- Add product_id field to service profile
