QPolygon제거 시 엮여있는 화살표와 화살표 방향 텍스트 제거

src/components/fabric/QPolygon.js

@@ -147,6 +147,17 @@ export const QPolygon = fabric.util.createClass(fabric.Polygon, {
         this.canvas.remove(text)
       })
       this.texts = null
+
+      if (this.arrow) {
+        this.canvas.remove(this.arrow)
+        this.canvas
+          .getObjects()
+          .filter((obj) => obj.name === 'directionText' && obj.parent === this.arrow)
+          .forEach((text) => {
+            this.canvas.remove(text)
+          })
+        this.arrow = null
+      }
     })
 
     // polygon.fillCell({ width: 50, height: 30, padding: 10 })