Access control: Make sure that user permission cache is cleared after new dashboard and folder creation (#104193)

* make sure that user permission cache is cleared after new dashboard and folder creation

* more test fixes

* Update pkg/services/dashboards/service/dashboard_service.go

* check identity type in SetDefaultPermissionsAfterCreate, set default permissions for service accounts

* set SA permissions for folders as well

* fix tests

pkg/api/folder_bench_test.go

@@ -25,6 +25,7 @@ import (
 	"github.com/grafana/grafana/pkg/infra/tracing"
 	"github.com/grafana/grafana/pkg/services/accesscontrol"
 	"github.com/grafana/grafana/pkg/services/accesscontrol/acimpl"
+	"github.com/grafana/grafana/pkg/services/accesscontrol/actest"
 	acdb "github.com/grafana/grafana/pkg/services/accesscontrol/database"
 	"github.com/grafana/grafana/pkg/services/accesscontrol/ossaccesscontrol"
 	"github.com/grafana/grafana/pkg/services/accesscontrol/permreg"
@@ -477,8 +478,8 @@ func setupServer(b testing.TB, sc benchScenario, features featuremgmt.FeatureTog
 	require.NoError(b, err)
 	dashboardSvc, err := dashboardservice.ProvideDashboardServiceImpl(
 		sc.cfg, dashStore, folderStore,
-		features, folderPermissions, ac,
-		folderServiceWithFlagOn, fStore, nil, client.MockTestRestConfig{}, nil, quotaSrv, nil, nil, nil, dualwrite.ProvideTestService(), sort.ProvideService(),
+		features, folderPermissions, ac, actest.FakeService{},
+		folderServiceWithFlagOn, nil, client.MockTestRestConfig{}, nil, quotaSrv, nil, nil, nil, dualwrite.ProvideTestService(), sort.ProvideService(),
 		serverlock.ProvideService(sc.db, tracing.InitializeTracerForTest()),
 		kvstore.NewFakeKVStore(),
 	)