#### PR Dependency Tree
* **PR #12995** 👈
This tree was auto-generated by
[Charcoal](https://github.com/danerwilliams/charcoal)
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## Summary by CodeRabbit
* **New Features**
* Introduced a new clipboard module, making clipboard-related
functionality available for external use.
* Added a comprehensive extension system for the comment editor,
supporting rich text features, widgets, and configurable options.
* **Bug Fixes**
* Improved stability by ensuring comment highlighting features and
toolbar event subscriptions handle missing dependencies gracefully,
preventing potential runtime errors.
* **Refactor**
* Simplified comment editor view manager setup for easier configuration
and maintenance.
* **Chores**
* Updated package exports to expose new clipboard modules and
configurations.
* Removed confirm modal and portal-related logic from the comment editor
component.
* Adjusted temporary store creation to omit adding an extra surface
block under the root page.
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## Summary by CodeRabbit
- **New Features**
- Added new export paths to improve module accessibility for foundation store and view components.
- Introduced new extension points for telemetry, font configuration, link preview cache, and peek view services in the view extension foundation.
- **Improvements**
- Enhanced flexibility by allowing optional configuration of placeholders in paragraph view extensions.
- Switched to runtime schema validation for font configuration, increasing reliability.
- Streamlined service registration for peek view providers.
- **Refactor**
- Centralized and simplified extension management by removing redundant extension files and consolidating setup logic.
- Updated internal integration of telemetry, font, and peek view services for improved maintainability.
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L-Sun