AMRMFA is from https://tools.ietf.org/html/rfc8176#section-2.

AMROTP is from https://tools.ietf.org/html/rfc8176#section-2.

AMRPWD is from https://tools.ietf.org/html/rfc8176#section-2.

AMRSMS is from https://tools.ietf.org/html/rfc8176#section-2.

AMRXBiometric exists because rfc8176 does not have a general value for any biometric authentication.

AMRXPasskey exists because rfc8176 does not a general value for passkey.

ref: https://www.iana.org/assignments/jwt/jwt.xhtml.

ref: https://www.iana.org/assignments/jwt/jwt.xhtml.

ref: https://www.iana.org/assignments/jwt/jwt.xhtml.

ref: https://www.iana.org/assignments/jwt/jwt.xhtml.

ref: https://www.iana.org/assignments/jwt/jwt.xhtml.

ref: https://www.iana.org/assignments/jwt/jwt.xhtml.

ref: https://www.iana.org/assignments/jwt/jwt.xhtml.

ref: https://www.iana.org/assignments/jwt/jwt.xhtml.

ref: https://www.iana.org/assignments/jwt/jwt.xhtml.

ref: https://www.iana.org/assignments/jwt/jwt.xhtml.

ref: https://www.iana.org/assignments/jwt/jwt.xhtml.

ref: https://www.iana.org/assignments/jwt/jwt.xhtml.

Domain represents a domain of an app.

The name is borrowed from https://github.com/browserslist/browserslist.