Remove global cfg vars (#8099)

* remove global cfg vars

* enterprise update

utils/mail_test.go

@@ -6,10 +6,13 @@ package utils
 import (
 	"strings"
 	"testing"
+
+	"github.com/stretchr/testify/require"
 )
 
 func TestMailConnection(t *testing.T) {
-	cfg := LoadGlobalConfig("config.json")
+	cfg, _, err := LoadConfig("config.json")
+	require.Nil(t, err)
 
 	if conn, err := connectToSMTPServer(cfg); err != nil {
 		t.Log(err)
@@ -32,7 +35,8 @@ func TestMailConnection(t *testing.T) {
 }
 
 func TestSendMailUsingConfig(t *testing.T) {
-	cfg := LoadGlobalConfig("config.json")
+	cfg, _, err := LoadConfig("config.json")
+	require.Nil(t, err)
 	T = GetUserTranslations("en")
 
 	var emailTo string = "test@example.com"