[쿠폰] 버튼 처리 및 retcode 0 아닐떄 처리

- 다운로드 쿠폰이 아니면 다운로드 버튼 노출 및 다운 안되도록 변경
 - 전체 다운로드시 retcode0 아닐때 노출 처리.

com.twin.app.shoptime/src/actions/couponActions.js

@@ -38,11 +38,21 @@ export const getProductCouponTotDownload = (props) => (dispatch, getState) => {
 
   const onSuccess = (response) => {
     console.log("getProductCouponTotDownload onSuccess ", response.data);
-
+    if(response.data.retCode === 0){
       dispatch({
         type: types.GET_PRODUCT_COUPON_TOTDOWNLOAD,
         payload: response.data.data,
       });
+    } else {
+      dispatch(
+        showError(
+          response.data.retCode,
+          response.data.retMsg,
+          false,
+          response.data.retDetailCode
+        )
+      );
+    }
   };
 
   const onFail = (error) => {

com.twin.app.shoptime/src/views/DetailPanel/ProductAllSection/ProductAllSection.jsx

@@ -375,7 +375,7 @@ export default function ProductAllSection({
           {...rest}
           onFocus={() => onFocus(index)}
           onBlur={onBlur}
-          onClick={handleDownloadClick}
+          onClick={downloadYn === "N" ? null : handleDownloadClick}
         >
           <div
             className={css.couponItem}
@@ -412,13 +412,13 @@ export default function ProductAllSection({
               </span>
             </div>
 
+            {downloadYn !== "N" && (
               <div
                 className={classNames(
                   css.couponBottomButton,
                   downloadCouponArr.length > 0 &&
                     downloadCouponArr.includes(cpnSno) &&
                     css.disable,
-                downloadYn === "N" && css.disable,
                   duplDwldYn === "N" && downloadYn === "Y" && css.disable,
                   !downloadCouponArr.includes(cpnSno) &&
                     index === selectedCouponIndex &&
@@ -432,6 +432,7 @@ export default function ProductAllSection({
                   ? $L("DOWNLOAD COMPLETED")
                   : $L("DOWNLOAD")}
               </div>
+            )}
           </div>
         </SpottableComponent>
       );