https://www.meetup.com/de-DE/dotnet-zurich/events/299331660/
https://github.com/damienbod/Blazor.BFF.AzureAD.Template
https://learn.microsoft.com/en-us/aspnet/core/security/authorization/policies
https://github.com/damienbod/MicrosoftEntraIDAuthMicrosoftIdentityWeb
https://learn.microsoft.com/en-us/aspnet/core/security/authentication/claims