Nextcloud账户的双因素认证和无密码登录

Nitrokey 3	Nitrokey Passkey	Nitrokey FIDO2	`硝基 U2F<https://docs.nitrokey.com/nitrokeys/u2f/index.html>`_	`Nitrokey HSM 2<https://docs.nitrokey.com/nitrokeys/hsm/index.html>`_	Nitrokey Pro 2	`Nitrokey Start<https://docs.nitrokey.com/nitrokeys/start/index.html>`_	`Nitrokey Storage 2<https://docs.nitrokey.com/nitrokeys/storage/index.html>`_
✓	✓	✓	⨯	⨯	⨯	⨯	⨯

These are the basic steps for registering the Nitrokey as a second factor or setting up passwordless login of a Nextcloud account.