[Bug]: Markdown翻译（指定翻译成何种语言）无法处理比较长的文章

### Installation Method | 安装方法与平台

Pip Install (I used latest requirements.txt)

### Version | 版本

Latest | 最新版

### OS | 操作系统

Linux

### Describe the bug | 简述

正常上传一篇比较长的文档时，会出现报错
Traceback (most recent call last):
File "./toolbox.py", line 235, in decorated
yield from f(main_input, llm_kwargs, plugin_kwargs, chatbot_with_cookie, history, *args, **kwargs)
File "./crazy_functions/Markdown_Translate.py", line 264, in Markdown翻译指定语言
yield from 多文件翻译(file_manifest, project_folder, llm_kwargs, plugin_kwargs, chatbot, history, system_prompt, language=language)
File "./crazy_functions/Markdown_Translate.py", line 68, in 多文件翻译
pfg.run_file_split(max_token_limit=1024)
File "./crazy_functions/Markdown_Translate.py", line 33, in run_file_split
segments = breakdown_text_to_satisfy_token_limit(file_content, max_token_limit)
File "./crazy_functions/ipc_fns/mp.py", line 26, in wrapper
raise TimeoutError(f'功能单元{str(func)}未能在规定时间内完成任务')
TimeoutError: 功能单元未能在规定时间内完成任务

### Screen Shot | 有帮助的截图

### Terminal Traceback & Material to Help Reproduce Bugs | 终端traceback（如有） + 帮助我们复现的测试材料样本（如有）

_No response_

Start at crazy_functions/Markdown_Translate.py, following Markdown翻译指定语言 through 多文件翻译 and run_file_split, then inspect crazy_functions/ipc_fns/mp.py and breakdown_text_to_satisfy_token_limit. Reproduce with a long Markdown document and trace the timeout boundary; done means long-document translation no longer raises this TimeoutError.

Written by the indexing model from the issue text.