Close [BS-3351](https://linear.app/affine-design/issue/BS-3351/无法通过拖拽frame-title来拖拽frame)
<!-- This is an auto-generated comment: release notes by coderabbit.ai -->
## Summary by CodeRabbit
- **New Features**
- Improved rendering performance and consistency for widgets within frames.
- Frame titles are now directly associated with individual frames and are draggable.
- **Bug Fixes**
- Selection logic for frames has been refined to better handle locked states and title area interactions.
- **Refactor**
- Frame title widget and related components have been simplified for clarity and maintainability.
- Removed dynamic positioning and click toggling from frame titles for a cleaner interaction model.
- **Tests**
- Added a test to verify that frame titles are draggable.
- Temporarily disabled tests related to frame title stacking and selection due to ongoing changes.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->