refactor(pay): 重构 FiuuReturnController 中的 skey 计算逻辑

KKSU

2025-02-08 b116b2b304a6aff67a41e9fdcb89967afef194f8

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

@@ -34,4 +34,6 @@

    @ApiModelProperty(value = "现价")
    private BigDecimal presentPrice;

    private String sample;
}