Issue a new claim from ChallengeResult() in IdentityServer4
问题 We currently have an API that requires multi-tenancy. Upon a successful login we issue all the available tenants to the user but when a user chooses to change tenant I'm starting to run into issues about in which tenant-context the users is attempting to access a resource. My thought was that upon changing tenant I can just offer a ChallengeResult() and then in IdentityServer handle this to check what tenant the user would like to access and then issue a new token with the claim "ChosenTenant