fix(KIP-13987): 补齐用户其他优惠信息

src/store/order/paperCoupon.js

@@ -40,6 +40,7 @@ export default {
       setSelected(['coupons','consume','points','memberGrade','newMemberPoints'], orderDetail)
       if (!orderDetail?.discountInfo?.paperCoupons) {
         orderDetail.discountInfo =  {
+          ...orderDetail.discountInfo,
           paperCoupons: []
         }
       }