fix#15283
#### PR Dependency Tree
* **PR #15305** 👈
This tree was auto-generated by
[Charcoal](https://github.com/danerwilliams/charcoal)
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## Summary by CodeRabbit
* **Bug Fixes**
* Document metadata now consistently reports documents as not public
when no applicable access policy is available.
* Improved reliability of document visibility information across
document listings and pagination.
* **Tests**
* Added coverage verifying the `public` status in document details and
paginated results.
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