Add Paswordless login with WebAuthN

[thespacemaker]

Feature Description

Add support for WebAuthN to enable signing in with a Fido2 passkey

Describe the solution you'd like

Implement the webauthn library in order to properly use a passkey flow https://github.com/go-webauthn/webauthn

Describe alternatives you've considered

There have been other solutions talked about in the issues, but this is by far the most widely accepted way to achieve passwordless authentication

Additional context

That is all

[lakhansamani]

Thanks @thespacemaker will add this in upcoming releases