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
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## 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.
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Closes: BS-3393
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## Summary by CodeRabbit
- **New Features**
- Introduced a new "Embed Doc" block, enabling embedding and rendering of linked and synced documents within cards, including support for banners and note previews.
- Added new toolbar and quick search options for inserting embedded linked and synced documents.
- **Improvements**
- Updated dependencies and internal references to support the new embed doc functionality across related blocks and components.
- Enhanced support for edgeless environments with new clipboard and configuration options for embedded docs.
- **Refactor**
- Streamlined and reorganized embed-related code, moving linked and synced doc logic into a dedicated embed doc module.
- Removed obsolete adapter and utility files to simplify maintenance.
- **Chores**
- Updated project and TypeScript configuration files to include the new embed doc module in builds and references.
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