#### PR Dependency Tree
* **PR #12948** 👈
* **PR #12980**
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**
* Introduced inline comment functionality, allowing users to add,
resolve, and highlight comments directly within text.
* Added a new toolbar action for inserting comments when supported.
* Inline comments are visually highlighted and can be interacted with in
the editor.
* **Enhancements**
* Integrated a feature flag to enable or disable the comment feature.
* Improved inline manager rendering to support wrapper specs for
advanced formatting.
* **Developer Tools**
* Added mock comment provider for testing and development environments.
* **Chores**
* Updated dependencies and project references to support the new inline
comment module.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
<!-- This is an auto-generated comment: release notes by coderabbit.ai -->
## Summary by CodeRabbit
- **New Features**
- Toolbar actions related to embedding and duplicating documents are now always available without restrictions.
- **Chores**
- Removed the feature flag controlling embed document alias features for a simpler user experience.
- **Tests**
- Updated test setup to remove reliance on the deprecated feature flag.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
Close [BS-3388](https://linear.app/affine-design/issue/BS-3388/embed-doc-拖入后的初始高度不要超过800,不要限制用户随后的调整空间)
This PR impl a extension which initialize the height of added `affine-embed-edgeless-synced-doc-block` to fit its content
<!-- This is an auto-generated comment: release notes by coderabbit.ai -->
## Summary by CodeRabbit
- **New Features**
- Improved handling of embedded synced document block height to better fit content within edgeless mode.
- **Tests**
- Added an end-to-end test to verify correct height adjustment for embedded synced documents in edgeless mode.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
Close [BS-3357](https://linear.app/affine-design/issue/BS-3357/duplicate-note-注意设置z轴的数据)
<!-- This is an auto-generated comment: release notes by coderabbit.ai -->
## Summary by CodeRabbit
- **New Features**
- Duplicating an edgeless note now ensures the new note appears above other elements in the stacking order.
- **Tests**
- Added a test to verify that duplicated edgeless notes are rendered above existing elements.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
Sometimes, missing `await` in the test code can cause timing issues, leading to test failures. This PR enables the `no-floating-promises` rule for the test code to ensure that such errors do not occur.