Get lang from partner or sub_req if crm.lead.line
CHANGELOG:
### FIXED
- [#405](https://gitlab.com/coopdevs/odoo-somconnexio/-/merge_requests/405) Get lang from partner or sub_req if crm.lead.line in mail.compose.wizard
Edited by Pelayo García
CHANGELOG:
### FIXED
- [#405](https://gitlab.com/coopdevs/odoo-somconnexio/-/merge_requests/405) Get lang from partner or sub_req if crm.lead.line in mail.compose.wizard