Phone number has no country selector

[mloic47]

Steps to reproduce

1. Fill First name = John
2. Fill Last name = Doe
3. Fill email = john@email.com
4. Fill password = password
5. Fill confirm password = password
6. Fill phone number = +1 (557) 424-8923
7. Submit

Expected Result
Phone number field should have a country code selector for better error management

Actual result
No country code selector is shown and error message is not very explicit