refactor(api): 提取辅助函数模块

- 新增chat_helpers.py: 聊天相关辅助函数(1064行)
- 新增media_helpers.py: 媒体处理辅助函数(1550行)
- 新增path_fix.py: 路径修复与验证功能(205行)
This commit is contained in:
2977094657
2025-12-19 16:17:07 +08:00
parent 6a35ac33f5
commit 7d911b4580
3 changed files with 2819 additions and 0 deletions

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