fix(mall): 修复会员升级逻辑错误

KKSU

2025-01-04 f3e047440df3be11872b3d7d91a5733233445e24

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

@@ -55,4 +55,7 @@

    @TableField(exist = false)
    private String unit;

    @TableField(exist = false)
    private BigDecimal itemAmount;
}