Keycloak Authentication Scenario Suitable I'm developing an e-learning platform where users are associated with formations, groups, departments, etc. I'm considering using Keycloak for authentication. However, all user data is stored in a single database, and I'm unable to establish direct relationships between users and other tables due to limitations. Can I still effectively implement Keycloak for authentication in this scenario? Can I still effectively implement Keycloak for authentication in this scenario?