fix(mall): 优化会员优惠券使用逻辑

Administrator

2025-05-19 6a1806207b82c73a4c7ae55916fc638239a1f823

 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;
}