[Feature]: 自定义JSON解析

[bymanaire]

Issue Checklist

• I understand that issues are for reporting problems and requesting features, not for off-topic comments, and I will provide as much detail as possible to help resolve the issue.
• I have checked the pinned issues and searched through the existing open issues and closed issues and did not find a similar suggestion.
• I have provided a short and descriptive title so that developers can quickly understand the issue when browsing the issue list, rather than vague titles like "A suggestion" or "Stuck."
• The latest version of Cherry Studio does not include the feature I am suggesting.

Platform

Windows

Version

v0.9.24

Is your feature request related to an existing issue?

否

Desired Solution

小作坊自己内网搞得接口返回格式有时候并不与主流供应商相同，这种情况Cherry Studio无法对接。
能否提供一个自定义模式，让用户自己指定JSON中哪里是身份、哪里是对话内容、哪里是思考过程

Alternative Solutions

No response

Additional Information

No response