Minor updates

experimental/locale/locale.go

@@ -7,11 +7,13 @@ var (
 
 type Locale struct {
 	// deprecated messages for graphical clients
+	Locale                  string
 	DeprecatedMessage       string
 	DeprecatedMessageNoLink string
 }
 
 var defaultLocal = &Locale{
+	Locale:                  "en_US",
 	DeprecatedMessage:       "%s is deprecated in sing-box %s and will be removed in sing-box %s please checkout documentation for migration.",
 	DeprecatedMessageNoLink: "%s is deprecated in sing-box %s and will be removed in sing-box %s.",
 }

experimental/locale/locale_zh_CN.go

@@ -4,6 +4,7 @@ var warningMessageForEndUsers = "\n\n如果您不明白此消息意味着什么
 
 func init() {
 	localeRegistry["zh_CN"] = &Locale{
+		Locale:                  "zh_CN",
 		DeprecatedMessage:       "%s 已在 sing-box %s 中被弃用，且将在 sing-box %s 中被移除，请参阅迁移指南。" + warningMessageForEndUsers,
 		DeprecatedMessageNoLink: "%s 已在 sing-box %s 中被弃用，且将在 sing-box %s 中被移除。" + warningMessageForEndUsers,
 	}