v4.4.1 (#294)

* move file

* perf: dataset file manage

* v441 description

* fix: qa csv update file

* feat: rename file

* frontend show system-version

client/public/locales/zh/common.json

@@ -4,6 +4,7 @@
   "Confirm": "确认",
   "Create New": "新建",
   "Dataset": "知识库",
+  "Export": "导出",
   "Folder": "文件夹",
   "Move": "移动",
   "Name": "名称",
@@ -215,6 +216,9 @@
     "Response Detail": "返回详情",
     "Response Detail tips": "是否需要返回引用、完整上下文等详细数据"
   },
+  "system": {
+    "Help Document": "帮助文档"
+  },
   "user": {
     "Account": "账号",
     "Amount of earnings": "收益（￥）",