Enable login via username and email address

[andygrunwald]

Expected Behavior

Enable the user to login with username OR email address.

Current Behavior

Only Email address or user id is allowed as "username".

Possible Solution

Enable

• email address
• username

Drop support for login in via

• user id

Context

User ID can collide with only numeric usernames.

[Pimmal]

Then better rename the lable to email or userid. At the moment it´s written username