* Add function to get the namespaced id
* Add function to resolve an identity through authn.Service from org and namespace id
* Switch to resolve identity for re-authenticate in another org
* AuthN: Move identity struct to its own file
* IDForwarding: Add IDToken property to usr and identity structs and add GetIDToken to requester interface
* Inject IDService into background services
* IDForwarding: Register post auth hook when feature toggle is enabled
* Reduce restrictions with non-user accounts
* Revert restrictions on anonymous accounts
* Change log level from warning to debug
* Change log messages to upper case
* Make identity.Requester available at Context
* Clean pkg/services/guardian/guardian.go
* Clean guardian provider and guardian AC
* Clean pkg/api/team.go
* Clean ctxhandler, datasources, plugin and live
* Clean dashboards and guardian
* Implement NewUserDisplayDTOFromRequester
* Change status code numbers for http constants
* Upgrade signature of ngalert services
* log parsing errors instead of throwing error
* Make identity.Requester available at Context
* Clean pkg/services/guardian/guardian.go
* Clean guardian provider and guardian AC
* Clean pkg/api/team.go
* Clean ctxhandler, datasources, plugin and live
* Question: what to do with the UserDisplayDTO?
* Clean dashboards and guardian
* Remove identity.Requester from ReqContext
* Implement NewUserDisplayDTOFromRequester
* Fix tests
* Change status code numbers for http constants
* Upgrade signature of ngalert services
* log parsing errors instead of throwing error
* Fix tests and add logs
* linting
* wip
* scope active user to 1 org
* remove TODOs
* add render auth namespace
* import cycle fix
* make condition more readable
* convert Evaluate to user Requester
* only use active OrgID for SearchUserPermissions
* add cache key to interface definition
* change final SignedInUsers to interface
* fix api key managed roles fetch
* fix anon auth id parsing
* Update pkg/services/accesscontrol/acimpl/accesscontrol.go
Co-authored-by: Ieva <ieva.vasiljeva@grafana.com>
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Co-authored-by: Ieva <ieva.vasiljeva@grafana.com>