[Feature]求ChatBox的数据WebDav同步功能

[OmenTwwnmfm]

Problem Description Please describe the issue or difficulty you are experiencing and why it makes using the software difficult or frustrating.

Proposed Solution Please provide a clear and concise description of what you would like to see in terms of a function or solution.

Additional Context Please provide any additional context or information that would help better understanding your feature request, such as screenshots, examples, or use cases.

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问题描述 请描述您遇到的问题或难题，以及为什么这使得使用软件变得困难或令人沮丧。 求ChatBox的数据WebDav同步功能

解决思路 请提供一个清晰、简洁的描述，说明您希望看到的功能或解决方案。 求ChatBox的数据WebDav同步功能

附加上下文 请提供任何其他上下文或信息，以便更好地理解您的功能请求，例如截图、示例或用例。 求ChatBox的数据WebDav同步功能

[tredgdhesc]

https://github.com/chatboxai/chatbox/issues/1563 之前有人也提議過類似功能