[IMP] digest: allow to customize sending
[IMP] digest: allow to customize sending

Used in external tools.

LINKS

Task ID-2274264
COM PR: odoo/odoo#53580
ENT PR: odoo/enterprise#1139
ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo