add refund and fix some order

Helius

2021-09-23 2ac550a8e49e1e6105793a30c3e21a37f4397cff

 src/main/java/cc/mrbird/febs/mall/vo/OrderDetailVo.java

@@ -51,4 +51,7 @@

    @ApiModelProperty(value = "订单明细")
    private List<OrderItemVo> items;

    @ApiModelProperty(value = "订单退款信息")
    private OrderRefundVo orderRefund;
}