contextmenu roof 복사 할 때 lines 복사 추가

src/hooks/common/useCommonUtils.js

@@ -593,6 +593,11 @@ export function useCommonUtils() {
           clonedObj.setCoords()
           clonedObj.fire('polygonMoved')
           clonedObj.set({ direction: obj.direction, directionText: obj.directionText, roofMaterial: obj.roofMaterial })
+
+          obj.lines.forEach((line, index) => {
+            clonedObj.lines[index].set({ attributes: line.attributes })
+          })
+
           canvas.renderAll()
           addLengthText(clonedObj) //수치 추가
           drawDirectionArrow(clonedObj) //방향 화살표 추가