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/api/alerting/api_alertmanager_configuration_test.go

@@ -9,8 +9,8 @@ import (
 	"testing"
 	"time"
 
-	"github.com/grafana/grafana/pkg/models"
 	"github.com/grafana/grafana/pkg/services/ngalert/api/tooling/definitions"
+	"github.com/grafana/grafana/pkg/services/org"
 	"github.com/grafana/grafana/pkg/services/user"
 	"github.com/grafana/grafana/pkg/tests/testinfra"
 	"github.com/stretchr/testify/assert"
@@ -33,7 +33,7 @@ func TestAlertmanagerConfigurationIsTransactional(t *testing.T) {
 
 	// create user under main organisation
 	userID := createUser(t, store, user.CreateUserCommand{
-		DefaultOrgRole: string(models.ROLE_EDITOR),
+		DefaultOrgRole: string(org.RoleEditor),
 		Password:       "editor",
 		Login:          "editor",
 	})
@@ -43,7 +43,7 @@ func TestAlertmanagerConfigurationIsTransactional(t *testing.T) {
 
 	// create user under different organisation
 	createUser(t, store, user.CreateUserCommand{
-		DefaultOrgRole: string(models.ROLE_EDITOR),
+		DefaultOrgRole: string(org.RoleEditor),
 		Password:       "editor-42",
 		Login:          "editor-42",
 		OrgID:          orgID,
@@ -141,7 +141,7 @@ func TestAlertmanagerConfigurationPersistSecrets(t *testing.T) {
 	alertConfigURL := fmt.Sprintf("http://editor:editor@%s/api/alertmanager/grafana/config/api/v1/alerts", grafanaListedAddr)
 
 	createUser(t, store, user.CreateUserCommand{
-		DefaultOrgRole: string(models.ROLE_EDITOR),
+		DefaultOrgRole: string(org.RoleEditor),
 		Password:       "editor",
 		Login:          "editor",
 	})