Samuel Mau

[FLINK-35628][docs] Provide a Chinese translation of datagen.md

1

## What is the purpose of the change Provide a Chinese translation of datagen.md ## Verifying this change Please make sure both new and modified tests in this PR follow...

## 作者自述 ### 描述 支持自定义claude的base_url ### 相关问题 无 ### 补充信息 部分api中转网站有BUG,可能会无法直接中转,需要添加映射等(issue待修复https://github.com/songquanpeng/one-api/issues/1168). 但是one-hub是支持的 https://github.com/MartialBE/one-hub/issues/175# 我已经测试成功 

It has been a very, very long time since it can no longer forward Claude's API. Why hasn't it been fixed yet? Claude is the most mainstream LLM out there....