- Enable EDITOR_LAYER on R3F raycaster for proper hit detection
- Fix polygon editor drag using refs and direct position passing
- Handle pointercancel events and fix pointerId access in polygon editor
- Fix slider undo by reverting to start value before resuming temporal state
- Allow grid:move during camera drag so polygon editor works while panning
- Bump better-auth to ^1.5.2 and turbo to ^2.8.12
- Remove explicit return type on createAuth for better inference
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Extract reusable control components (SliderControl, MetricControl, SegmentedControl,
ToggleControl, ActionButton, PanelSection) and PanelWrapper to reduce duplication
across all property panels. Net reduction of ~500 lines.
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
