refactor(mall): 修改 ApiHappyLeaderInfoVo 中特征码字段名段名修改为 uniqueCode，以

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2025-05-26 219b3a1c470504241367e8cafbdd4269b9d40451

 src/main/java/cc/mrbird/febs/common/enumerates/OrderStatusEnum.java

@@ -26,7 +26,7 @@
     */
    REFUNDING(5),
    /**
     * 已退款
     * 退款处理完成
     */
    REFUNDED(6),
    /**