Move SignedInUser to user service and RoleType and Roles to org (#53445)

* Move SignedInUser to user service and RoleType and Roles to org

* Use go naming convention for roles

* Fix some imports and leftovers

* Fix ldap debug test

* Fix lint

* Fix lint 2

* Fix lint 3

* Fix type and not needed conversion

* Clean up messages in api tests

* Clean up api tests 2

pkg/tests/testinfra/testinfra.go

@@ -19,8 +19,8 @@ import (
 	"github.com/grafana/grafana/pkg/api"
 	"github.com/grafana/grafana/pkg/extensions"
 	"github.com/grafana/grafana/pkg/infra/fs"
-	"github.com/grafana/grafana/pkg/models"
 	"github.com/grafana/grafana/pkg/server"
+	"github.com/grafana/grafana/pkg/services/org"
 	"github.com/grafana/grafana/pkg/services/sqlstore"
 	"github.com/grafana/grafana/pkg/setting"
 )
@@ -321,7 +321,7 @@ type GrafanaOpts struct {
 	EnableFeatureToggles                  []string
 	NGAlertAdminConfigPollInterval        time.Duration
 	NGAlertAlertmanagerConfigPollInterval time.Duration
-	AnonymousUserRole                     models.RoleType
+	AnonymousUserRole                     org.RoleType
 	EnableQuota                           bool
 	DashboardOrgQuota                     *int64
 	DisableAnonymous                      bool