backup add docker

lib/l10n/app_zh.arb

@@ -10,7 +10,8 @@
   "auto": "自动",
   "backDir": "返回上一级",
   "backup": "备份",
-  "backupTip": "导出的数据仅进行了简单加密，请妥善保管。\n除了设置项，恢复的数据不会覆盖现有数据。",
+  "backupAndRestore": "备份和恢复",
+  "backupTip": "导出的数据仅进行了简单加密，请妥善保管。\n恢复的数据不会覆盖现有数据。",
   "backupVersionNotMatch": "备份版本不匹配，无法恢复",
   "cancel": "取消",
   "choose": "选择",
@@ -68,7 +69,6 @@
   "httpFailedWithCode": "请求失败, 状态码: {code}",
   "imagesList": "镜像列表",
   "import": "导入",
-  "importAndExport": "导入或导出",
   "inputDomainHere": "在这里输入域名",
   "install": "安装",
   "installDockerWithUrl": "请先 https://docs.docker.com/engine/install docker",