Close [AI-303](https://linear.app/affine-design/issue/AI-303)
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## Summary by CodeRabbit
* **New Features**
* Introduced a new AI configuration hook to streamline AI-related
features and integrations.
* Integrated enhanced AI specifications into chat components for
improved AI chat experiences.
* **Refactor**
* Updated chat panels to use the new AI configuration hook, simplifying
extension management and improving maintainability.
* **Chores**
* Improved options handling in the editor view extension for more
flexible configuration.
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