improve multi language

ui/src/i18n/locales/zh/nls.certificate.json

@@ -0,0 +1,19 @@
+{
+  "certificate.page.title": "证书",
+
+  "certificate.nodata": "暂无证书，添加工作流去生成证书吧😀",
+
+  "certificate.props.domain": "名称",
+  "certificate.props.expiry": "有效期限",
+  "certificate.props.expiry.days": "天",
+  "certificate.props.expiry.expired": "已到期",
+  "certificate.props.expiry.text.expire": "到期",
+  "certificate.props.workflow": "所属工作流",
+  "certificate.props.created": "颁发时间",
+  "certificate.props.certificate": "证书",
+  "certificate.props.private.key": "私钥",
+
+  "certificate.action.view": "查看证书",
+  "certificate.action.download": "下载证书"
+}
+