[IMP] crm : display customer in search view instead of partner and displ...

...ay probability label in lead form view
- Task: https://www.odoo.com/web#id=10055&view_type=form&model=project.task&menu_id=3942&action=327
- Pad: https://pad.odoo.com/p/r.SXTI5j4Swq6MN3Mn