laanc 비행구역 20개까지 설정

src/components/laanc/map/FlightArea.js

@@ -493,7 +493,7 @@ export default function FlightArea({
   };
 
   const handlerAddClick = () => {
-    if (!addData.isAddable) {
+    if (!addData.isAddable || !addData.overAdd) {
       handlerAddChange('isAddable', true);
       const obj = drawObj
         .getAll()

src/components/map/mapbox/draw/LaancDrawControl.js

@@ -425,7 +425,7 @@ export const LaancDrawControl = props => {
 
     props.setViewCoordObj(viewCoordObj);
 
-    if (viewCoordObj.length > 1) {
+    if (viewCoordObj.length > 19) {
       props.handlerAddChange('overAdd', true);
     } else {
       props.handlerAddChange('isViewAdd', true);