[功能请求]添加多个附件

[Fostar-Awoo]

软件的添加附件功能在Android上只能选择单个文件作为附件，希望能够支持添加多个文件作为附件供AI结合它们参考。

[AvengerMoJo]

@Fostar-Awoo https://github.com/AvengerMoJo/chatmcp/tree/wip_binary_attachment this branch should fix your issue

[AvengerMoJo]

@Fostar-Awoo https://github.com/AvengerMoJo/chatmcp/releases/tag/v0.0.80