close CLOUD-231
#### PR Dependency Tree
* **PR #12893** 👈
This tree was auto-generated by
[Charcoal](https://github.com/danerwilliams/charcoal)
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## Summary by CodeRabbit
- **Refactor**
- Updated background processing for document indexing and deletion to
use a job queue system instead of event-based triggers.
- **Bug Fixes**
- Improved reliability of embedding updates and deletions by ensuring
tasks are properly queued and processed.
- **Tests**
- Adjusted tests to verify that document operations correctly trigger
job queue actions.
No changes to user-facing features or interface.
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