[IMP] mrp: Add setting to BOM lines

- Task: https://www.odoo.com/web#id=9252&view_type=form&model=project.task&menu_id=3942&action=327
- Pad: https://pad.odoo.com/p/r.b4mKRzqkARrRr7L4
Is the view really not used anywhere ? Like when opened from another form, ... ?