Added Authentik to BigBearCasaOS

About

authentik is an open-source Identity Provider that emphasizes flexibility and versatility. It can be seamlessly integrated into existing environments to support new protocols. authentik is also a great solution for implementing sign-up, recovery, and other similar features in your application, saving you the hassle of dealing with them.

App Store

Instructions

To create the admin user, navigate to https://[YOUR_CASAOS_IP]:9443/if/flow/initial-setup/.