[Feature] Knowledge base search document preview function

[CloudVapour]

MaxKB Version

V3.2

Please describe your needs or suggestions for improvements

当前文档有查看分段和下载功能，但没有预览选项，例如有些文档并不希望用户直接下载，但希望AI找到后打开即可在线预览，希望增加该功能

Please describe the solution you suggest

增加文档预览功能，在下载前增加一个预览机制，并在知识库设置两个功能选项

Additional Information

No response

[baixin513]

感谢反馈，当前仅支持预览PDF的，其他类型的无法支持，近期暂无计划

[shaohuzhang1]

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

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Thanks for the feedback. Currently, only previewing PDF is supported. Other types are not supported. There are no plans in the near future.