Introduce OpenIddictBuilder.AddUserManager()/AddUserStore()
Introduce OpenIddictBuilder.AddUserManager()/AddUserStore()

openiddict/openiddict-core,joshcomley/openiddict-core,PinpointTownes/openiddict-core,openiddict/core,vyfster/openiddict-core,PinpointTownes/core,openiddict/openiddict-core,belsoft/openiddict-core,PinpointTownes/openiddict-core,openiddict/openiddict-core,openiddict/openiddict-core,joshcomley/openiddict-core,vyfster/openiddict-core,openiddict/core,belsoft/openiddict-core,PinpointTownes/core,openiddict/openiddict-core