Creates a new regular user. Use zato sso create-super-user to create new super-users.
If password is not given on input, a prompt will be shown. In either case, password will be validated against configuration of the server pointed to by path.
In case of any errors, an error code will be returned, consult the list of all error codes for details.
Note that only
username is a required field - in particular, all the other name-related attributes, such as first
name or last name, are optional.