Align management UI with web design guide

frontend/src/locales/zh-CN.json

@@ -559,6 +559,7 @@
     "startDate": "开始日期",
     "endDate": "结束日期",
     "exportCsv": "导出 CSV",
+    "exportFailed": "导出日志失败，请重试",
     "eventType": "事件类型",
     "tunnelId": "隧道ID",
     "auditCount": "审计日志",