fix(mall): 修复获取积分日榜和月榜时的潜在空指针异常

KKSU

2025-01-13 20201b7c7b28d5342be4a0e0b1e8641b2490c78b

 src/main/java/cc/mrbird/febs/mall/entity/MallGoodsCoupon.java

@@ -26,5 +26,4 @@
    //减免金额
    private BigDecimal realAmount;


}