Feature: Origin-bound one-time codes delivered via SMS

[kiding]

• Specification: https://wicg.github.io/sms-one-time-codes/
• Implementation Status
  • Safari: iOS 14 and macOS 11
  • Firefox: SMS OTP Retriever / SMS verification / Sign up API mozilla/standards-positions#152
  • Chrome: In development as part of Web OTP? Need clarification.