Fixes [BS-3528](https://linear.app/affine-design/issue/BS-3528)
Fixes [BS-3331](https://linear.app/affine-design/issue/BS-3331/frame-移动逻辑很奇怪)
### Changed
- Remove `onSelected` method from gfx view, use `handleSelection` provided by `GfxViewInteraction` instead.
- Add `selectable` to allow model to filter out itself from selection.
- Frame can be selected by body only if it's locked or its background is not transparent.
<!-- This is an auto-generated comment: release notes by coderabbit.ai -->
## Summary by CodeRabbit
- **New Features**
- Enhanced selection behavior for frames, edgeless text, notes, and mind map elements with refined control based on lock state and background transparency.
- Introduced group-aware selection logic promoting selection of appropriate group ancestors.
- Added support for element selection events in interactivity extensions.
- **Bug Fixes**
- Resolved frame selection issues by enabling selection via title clicks and restricting body selection to locked frames or those with non-transparent backgrounds.
- **Documentation**
- Added clarifying comments for group retrieval methods.
- **Tests**
- Updated and added end-to-end tests for frame and lock selection reflecting new selection conditions.
- **Refactor**
- Unified and simplified selection handling by moving logic from component methods to interaction handlers and removing deprecated selection methods.
- Streamlined selection candidate processing with extension-driven target suggestion.
- Removed legacy group element retrieval and selection helper methods to simplify interaction logic.
- **Style**
- Renamed types and improved type signatures for selection context and interaction configurations.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
Fixes [BS-3349](https://linear.app/affine-design/issue/BS-3349/)
<!-- This is an auto-generated comment: release notes by coderabbit.ai -->
## Summary by CodeRabbit
- **New Features**
- Improved edge scrolling during selection dragging for smoother and more responsive viewport navigation.
- Dragging area and mouse position tracking now update reactively with viewport changes, ensuring more accurate selection and movement.
- **Refactor**
- Unified and clarified coordinate handling for dragging and mouse position, with clearer naming and separation between model and browser coordinates.
- Simplified selection logic and removed unnecessary accumulated state for cleaner and more maintainable behavior.
- Enhanced flexibility in coordinate conversion by allowing viewport transformations relative to arbitrary zoom and center.
- Streamlined clipboard paste handling by simplifying mouse position extraction and adjusting attachment options.
- **Bug Fixes**
- Enhanced overlay and dragging area accuracy by updating position calculations and coordinate transformations.
- Fixed paste operations to correctly handle mouse position without unnecessary coordinate conversions.
- Corrected drag initiation positions in toolbar and shape dragging to align with viewport-relative coordinates.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->