Don't allow edit email in partner form

CHANGELOG:

### Fixed
- [#nn](https://gitlab.com/coopdevs/odoo-somconnexio/-/merge_requests/nn) Don't allow edit email in partner form

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We create a wizard to manage the emails relation with the main partner, OV and the contracts:

https://gitlab.com/coopdevs/odoo-somconnexio/-/merge_requests/526