feat(mall): 添加商品 SKU功能

KKSU

2024-11-25 2b63bbbc7e61d3b50aa15cc200c4b4ee60226b4c

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

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


}