FirstStageAuthenticators constructs a slice of newly made first stage authenticators.

DiscordLoginAuth is a first stage authenticator that allows the user to authenticate using DiscordLogin.

ErrNeeds2FA is returned from Authenticator if the user login requires a 2FA token.

LoginAuthenticator is a first stage authenticator that allows the user to authenticate using their email and password.

TokenAuthenticator is a first stage authenticator that allows the user to authenticate directly using a token.

TOTPAuthenticator is a second stage authenticator that follows the normal Authenticator if the user has Two-Factor Authentication enabled.