hide message tracing

lib/l10n/app_zh.arb

@@ -176,6 +176,8 @@
   "appSettings_languageBg": "保加利亚",
   "appSettings_languageRu": "俄语",
   "appSettings_languageUk": "乌克兰",
+  "appSettings_enableMessageTracing": "启用消息追踪",
+  "appSettings_enableMessageTracingSubtitle": "显示消息的详细路由和时间元数据",
   "appSettings_notifications": "通知",
   "appSettings_enableNotifications": "启用通知",
   "appSettings_enableNotificationsSubtitle": "接收消息和广告的通知",
@@ -1717,4 +1719,4 @@
   "losShowPanelTooltip": "显示 LOS 面板",
   "losHidePanelTooltip": "隐藏 LOS 面板",
   "losElevationAttribution": "高程数据：Open-Meteo (CC BY 4.0)"
-}
+}