Possibility to manage SSH/GPG/YK keys

[teon]

Right now keys are just added during YK provisioning, we need functionality to add/remove keys manually.

[4lb]

Design -> https://www.figma.com/file/uoFcgpOuVWa6g7tvKwB52o/defguard?type=design&node-id=2335%3A6740&mode=design&t=dT8HQu3b0hvlAWPt-1

[wojcik91]

Remember to update ssh_authorized_keys endpoint

[blazej-teonite]

Adding SSH and GPG keys: https://github.com/DefGuard/defguard/pull/521

TODO: Implement YubiKey changes Create hardware keys table Add relation to authentication key table