close CLOUD-230
#### PR Dependency Tree
* **PR #12911** 👈
* **PR #12761**
* **PR #12924**
* **PR #12925**
This tree was auto-generated by
[Charcoal](https://github.com/danerwilliams/charcoal)
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## Summary by CodeRabbit
* **New Features**
* Added support for uploading and retrieving comment attachments in
workspace documents via a new API endpoint.
* Introduced a service for managing comment attachments, including
storage, retrieval, deletion, and URL generation.
* Implemented localized error messages and improved error handling for
missing comment attachments.
* **Bug Fixes**
* Improved error feedback when comment attachments are not found.
* **Tests**
* Added comprehensive tests for comment attachment storage, retrieval,
deletion, API endpoint behavior, and permission checks.
* **Documentation**
* Updated GraphQL schema and localization files to include new error
types for comment attachments.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
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