AccessControl: Enable RBAC by default (#48813)

* Add RBAC section to settings

* Default to RBAC enabled settings to true

* Update tests to respect RBAC

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

pkg/services/sqlstore/org_users_test.go

@@ -11,7 +11,6 @@ import (
 
 	"github.com/grafana/grafana/pkg/models"
 	ac "github.com/grafana/grafana/pkg/services/accesscontrol"
-	"github.com/grafana/grafana/pkg/services/featuremgmt"
 )
 
 type getOrgUsersTestCase struct {
@@ -61,7 +60,7 @@ func TestSQLStore_GetOrgUsers(t *testing.T) {
 		},
 	}
 
-	store := InitTestDB(t, InitTestDBOpt{FeatureFlags: []string{featuremgmt.FlagAccesscontrol}})
+	store := InitTestDB(t, InitTestDBOpt{})
 	store.Cfg.IsEnterprise = true
 	defer func() {
 		store.Cfg.IsEnterprise = false
@@ -130,7 +129,7 @@ func TestSQLStore_SearchOrgUsers(t *testing.T) {
 		},
 	}
 
-	store := InitTestDB(t, InitTestDBOpt{FeatureFlags: []string{featuremgmt.FlagAccesscontrol}})
+	store := InitTestDB(t, InitTestDBOpt{})
 	seedOrgUsers(t, store, 10)
 
 	for _, tt := range tests {