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/services/thumbs/crawler_auth.go

@@ -7,6 +7,7 @@ import (
 
 	"github.com/grafana/grafana/pkg/infra/log"
 	"github.com/grafana/grafana/pkg/models"
+	"github.com/grafana/grafana/pkg/services/org"
 	"github.com/grafana/grafana/pkg/services/serviceaccounts"
 	"github.com/grafana/grafana/pkg/services/serviceaccounts/database"
 	"github.com/grafana/grafana/pkg/services/sqlstore"
@@ -37,7 +38,7 @@ type OSSCrawlerAuthSetupService struct {
 type CrawlerAuth interface {
 	GetUserId(orgId int64) int64
 	GetLogin(orgId int64) string
-	GetOrgRole() models.RoleType
+	GetOrgRole() org.RoleType
 }
 
 func (o *OSSCrawlerAuthSetupService) findAllOrgIds(ctx context.Context) ([]int64, error) {
@@ -58,10 +59,10 @@ func (o *OSSCrawlerAuthSetupService) findAllOrgIds(ctx context.Context) ([]int64
 type crawlerAuth struct {
 	accountIdByOrgId map[int64]int64
 	loginByOrgId     map[int64]string
-	orgRole          models.RoleType
+	orgRole          org.RoleType
 }
 
-func (o *crawlerAuth) GetOrgRole() models.RoleType {
+func (o *crawlerAuth) GetOrgRole() org.RoleType {
 	return o.orgRole
 }
 
@@ -79,9 +80,9 @@ func (o *OSSCrawlerAuthSetupService) Setup(ctx context.Context) (CrawlerAuth, er
 		return nil, err
 	}
 
-	// userId:0 and ROLE_ADMIN grants the crawler process permissions to view all dashboards in all folders & orgs
+	// userId:0 and RoleAdmin grants the crawler process permissions to view all dashboards in all folders & orgs
 	// the process doesn't and shouldn't actually need to edit/modify any resources from the UI
-	orgRole := models.ROLE_ADMIN
+	orgRole := org.RoleAdmin
 
 	accountIdByOrgId := make(map[int64]int64)
 	loginByOrgId := make(map[int64]string)