Passkey
With passkey discoverable credential, the website can send an auth challenge to the browser, without specifying the username of that passkey, the browser then lists a list of available passkeys for that domain to the user, and the user can just select one to complete the authentication, without manually typing their username.
Steps to reproduce:
On Chrome:
On Orion:
Orion should create a drop-down suggesting a list of passkeys for that domain.
Version 0.99.133-beta
Sequoia (15)
