96e7ba7808
- 新增 previewDragThreshold.ts,导出 DRAG_THRESHOLD_SCREEN_PX 与屏幕坐标阈值判定 passedDragThresholdScreen - useNodeTransformInteraction 删除本地阈值常量,改为复用该模块,左键拖动/缩放行为不变 验证:npx vitest run useNodeTransformInteraction.test.tsx previewWorkspaceZoom.test.tsx(18 passed)