- Move TransformPane tests from .test.ts to .spec.ts format
- Relocate useWidgetValue tests to tests-ui directory
- Move QuadTree tests to tests-ui/tests/utils/spatial directory
- Add comprehensive tests for new composables:
- useCanvasTransformSync tests
- useTransformSettling tests
- Update test imports and paths
Tests now follow consistent organization patterns and cover the
refactored transform sync functionality.
- Add useTransformState tests covering coordinate conversion, viewport culling
- Add useSpatialIndex tests for QuadTree operations and spatial queries
- Test camera state management and transform synchronization
- Verify spatial indexing performance and correctness
- Cover edge cases and error conditions for robust testing