[ADD] web: add widget button of Active/Deactive user.

[IMP] Improve user form view

- Task: https://www.odoo.com/web#id=7767&view_type=form&model=project.task&action=333&active_id=131
- Pad: https://pad.odoo.com/p/r.lFw6dVRQWxXWZUJk
You are setting content of dialog in title