fix#15505fix#15502fix#15496fix#15491
#### PR Dependency Tree
* **PR #15510** 👈
This tree was auto-generated by
[Charcoal](https://github.com/danerwilliams/charcoal)
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
- **New Features**
- Added configurable delays for invitations, invite links, and document
publishing by newly created accounts.
- Added workspace action checks that explain blocked actions and retry
timing.
- BYOK setup now verifies model capabilities and saves only validated
options.
- **Bug Fixes**
- Improved BYOK probing for chat, structured responses, tool calls,
embeddings, reranking, and image generation.
- Preserved probe request order and strengthened response validation.
- Authentication configuration changes now reload correctly.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->