原标题：越更新，越无语，凭什么要注册帐号才能用 S3/WebDAV 同步？

Is there an existing issue for this?

• I have searched the existing issues
  To pick up a draggable item, press the space bar. While dragging, use the arrow keys to move the item. Press space again to drop the item in its new position, or press escape to cancel.

Can the issue be reproduced with the default theme (daylight/midnight)?

• I was able to reproduce the issue with the default theme
  To pick up a draggable item, press the space bar. While dragging, use the arrow keys to move the item. Press space again to drop the item in its new position, or press escape to cancel.

Could the issue be due to extensions?

• I've ruled out the possibility that the extension is causing the problem.
  To pick up a draggable item, press the space bar. While dragging, use the arrow keys to move the item. Press space again to drop the item in its new position, or press escape to cancel.

Describe the problem

本来选择思源，是看中功能好用，但是 S3 服务又是第三方的，凭什么需要注册帐号使用？我就是不想注册帐号，整的太恶心了

Expected result

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Screenshot or screen recording presentation

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Version environment

- Version: 
- Operating System: 
- Browser (if used):

Log file

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More information

No response