add refund and fix some order

Helius

2021-09-23 2ac550a8e49e1e6105793a30c3e21a37f4397cff

 src/main/java/cc/mrbird/febs/mall/service/impl/ApiMallMemberServiceImpl.java

@@ -119,7 +119,7 @@
                break;
            }
            parentId = parentMember.getReferrerId();
            if (parentMember.getReferrerId().equals(parentMember.getInviteId())) {
            if (StrUtil.isBlank(parentMember.getReferrerId())) {
                flag = true;
            }
        }