Auth: Always include oauth and saml settings for frontend (#58705)

* Auth: Always include oauth and saml settings

pkg/api/frontendsettings_test.go

@@ -7,6 +7,7 @@ import (
 	"path/filepath"
 	"testing"
 
+	"github.com/grafana/grafana/pkg/login/social"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 
@@ -57,6 +58,7 @@ func setupTestEnvironment(t *testing.T, cfg *setting.Cfg, features *featuremgmt.
 		grafanaUpdateChecker: &updatechecker.GrafanaService{},
 		AccessControl:        accesscontrolmock.New().WithDisabled(),
 		PluginSettings:       pluginSettings.ProvideService(sqlStore, secretsService),
+		SocialService:        social.ProvideService(cfg),
 	}
 
 	m := web.New()