[Feature] Original file download function

[MonsieurMa]

MaxKB Version

最新版

Please describe your needs or suggestions for improvements

建议增加一个可以下载原始文件的功能，在显示执行详情里面或者答案里面。类似于fastgpt的功能，我觉得别人有，maxkb也应该要有

Please describe the solution you suggest

另外，执行详情里面增加一项，只显示检索和重排结果，其他不显示，客户不需要知道太多

Additional Information

No response

[baixin513]

感谢反馈，重复需求同 #3032

[shaohuzhang1]

Bot detected the issue body's language is not English, translate it automatically. 👯👭🏻🧑‍🤝‍🧑👫🧑🏿‍🤝‍🧑🏻👩🏾‍🤝‍👨🏿👬🏿

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Thanks for the feedback, repeated requirements are the same as #3032