Closes: [BS-3398](https://linear.app/affine-design/issue/BS-3398/实现资源控制器)
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## Summary by CodeRabbit
## Summary by CodeRabbit
- **New Features**
- Introduced a ResourceController for centralized and reactive management of attachment resource states, improving error handling, loading indicators, and UI state resolution for attachments.
- Added public access to resource management utilities via new export paths.
- **Refactor**
- Streamlined attachment state management by replacing manual state tracking with the new ResourceController, simplifying code and enhancing maintainability.
- Updated rendering logic for attachments to use unified state objects for clearer UI feedback.
- Centralized blob URL creation and download state management within the ResourceController.
- **Chores**
- Updated dependencies and internal references to reflect the new resource management approach, ensuring consistency across packages.
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<!-- This is an auto-generated comment: release notes by coderabbit.ai -->
## Summary by CodeRabbit
- **New Features**
- Added citation component, making citation-related features available in the application.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
