Auth: SSO settings foundations (#77724)

* inital changes, db migration

* changes

* Implement basic GetAll, Delete

* Add first batch of tests

* Add more tests

* Add service tests for GetForProvider, List

* Update http_server.go + wire.go

* Lint + update fixed role

* Update CODEOWNERS

* Change API init

* Change roles, rename

* Review with @kalleep

* Revert a mistakenly changed part

* Updates based on @dmihai 's feedback

---------

Co-authored-by: Karl Persson <kalle.persson@grafana.com>

pkg/registry/backgroundsvcs/background_services.go

@@ -36,6 +36,7 @@ import (
 	secretsManager "github.com/grafana/grafana/pkg/services/secrets/manager"
 	"github.com/grafana/grafana/pkg/services/serviceaccounts"
 	samanager "github.com/grafana/grafana/pkg/services/serviceaccounts/manager"
+	"github.com/grafana/grafana/pkg/services/ssosettings"
 	"github.com/grafana/grafana/pkg/services/store"
 	"github.com/grafana/grafana/pkg/services/store/entity"
 	"github.com/grafana/grafana/pkg/services/store/sanitizer"
@@ -63,7 +64,7 @@ func ProvideBackgroundServiceRegistry(
 	_ serviceaccounts.Service, _ *guardian.Provider,
 	_ *plugindashboardsservice.DashboardUpdater, _ *sanitizer.Provider,
 	_ *grpcserver.HealthService, _ entity.EntityStoreServer, _ *grpcserver.ReflectionService, _ *ldapapi.Service,
-	_ *apiregistry.Service, _ auth.IDService, _ *teamapi.TeamAPI,
+	_ *apiregistry.Service, _ auth.IDService, _ *teamapi.TeamAPI, _ ssosettings.Service,
 ) *BackgroundServiceRegistry {
 	return NewBackgroundServiceRegistry(
 		httpServer,