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

Administrator

2025-05-26 219b3a1c470504241367e8cafbdd4269b9d40451

 src/main/java/cc/mrbird/febs/mall/dto/memberLevel/AdminSaleLevelAddDto.java

@@ -14,4 +14,6 @@
    private BigDecimal returnPercent;
    private String content;
    private String iconPng;

    private String headerPng;
}