Do we need numbers in name?

[Maxman0001]

Name is taking numbers. Do we need numbers there? Or should I set it to just String?

[adampbeardsley]

Ultimately the usernames are mapped to linux usernames, so we could enforce that compliance?
https://paulgorman.org/technical/presentations/linux_username_conventions.pdf

Maybe there's a python library that can do this check for us.