- Also changed first-admin to initial.
- Updated initial handling to not require email/name to be passed, using
defaults instead.
- Adds missing existing email use check.
- Added tests to cover.
- Refactored some existing testing.
- Requires password or external_auth_id to be provided. Defaults to
password.
- Randomly sets password to 32 digit random chars if external_auth_id
provided instead.
For #3222