chat log soft delete (#6110)

* chat log soft delete

* perf: history api

* add history test

* Update packages/web/i18n/en/app.json

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* zod parse error

* fix: ts

---------

Co-authored-by: archer <545436317@qq.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

document/content/docs/upgrading/4-14/4145.mdx

@@ -6,7 +6,7 @@ description: 'FastGPT V4.14.5 更新说明'
 
 ## 🚀 新增内容
 
-
+1. 对话记录使用侧改成软删除，增加从日志管理里删除对话记录。
     
 ## ⚙️ 优化