Add partner's tag in crm lead line views

CHANGELOG:

### Added
- [#802](https://gitlab.com/coopdevs/odoo-somconnexio/-/merge_requests/802) Add partner's tag in crm lead line views

Related card: https://trello.com/c/JTYf7BR6/1259-mostrar-etiqueta-de-contacte-a-peticions-de-servei

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