0.27.3-beta.0

feat(editor): improve obsidian import (#15304)

fix #15290



#### PR Dependency Tree


* **PR #15304** 👈

This tree was auto-generated by
[Charcoal](https://github.com/danerwilliams/charcoal)

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## Summary by CodeRabbit

* **New Features**
* Improved Obsidian vault imports with more reliable attachment and
embedded image matching.
  * Supports nested vault structures and configured attachment folders.
* Preserves imported folder hierarchy and organizes imported content
more accurately.

* **Bug Fixes**
* Fixed asset resolution for attachments with nested paths or duplicate
filenames.

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