feat(payment): 集成 FIUU 支付方式并优化退款流程

KKSU

2025-02-06 bf783845bb71eadbd85ddef9a7c1ae14d5aebc4b

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

@@ -17,6 +17,8 @@

    private List<AdminMailGoodsSkuDetailVo> mailGoodsSkuDetailVo;

    private String goodsParameter;

    private String goodsIntrodution;

    private String unit;