In order to better reflect real models, let us have phone and mobile fields being computed either by hand, either based on customer on 'mail.test.sms.bl' test model. Done in its own commit to ease discovering of side effects in tests, which does not seem to be the case. Task-3012789 X-original-commit: 71e2b8713bc83ed999ab2e2839edc56804a0fe54 Part-of: odoo/odoo#104111