Dataset folder manager (#274)

* feat: retry send

* perf: qa default value

* feat: dataset folder

* feat: kb folder delete and path

* fix: ts

* perf: script load

* feat: fileCard and dataCard

* feat: search file

* feat: max token

* feat: select dataset

* fix: preview chunk

* perf: source update

* export data limit file_id

* docs

* fix: export limit

docSite/content/docs/installation/upgrading/44.md

@@ -0,0 +1,23 @@
+---
+title: '升级到 V4.4'
+description: 'FastGPT 从旧版本升级到 V4.4 操作指南'
+icon: 'upgrade'
+draft: false
+toc: true
+weight: 996
+---
+
+## 执行初始化 API
+
+发起 1 个 HTTP 请求（记得携带 `headers.rootkey`，这个值是环境变量里的）
+
+1. https://xxxxx/api/admin/initv44
+
+```bash
+curl --location --request POST 'https://{{host}}/api/admin/initv44' \
+--header 'rootkey: {{rootkey}}' \
+--header 'Content-Type: application/json'
+```
+
+会给初始化 Mongo 的部分字段。
+