[Feature] Function component supports multi-parameter output, especially supports output files to provide user downloads (generated output of analogy model)

[zhangshuiyong]

MaxKB Version

latest

Please describe your needs or suggestions for improvements

大模型的生成多模态输出，需要函数组件支持多参数输出，特别是支持输出文件提供用户下载

Please describe the solution you suggest

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Additional Information

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