[IMP] repair: strict model consistency
[IMP] repair: strict model consistency

* Repair lines should have a repair order
* Repair fees and lines companies should be related to the order 
company.

closes odoo/odoo#46774

Signed-off-by: Victor Feyens (vfe) <433cda6c0f0b5b2dac2ef769109a6da90db60157@odoo.com>

ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo