fix:新增实体类注释

ruoyi-modules/ruoyi-commodityManagement/src/main/java/org/dromara/commodityManagement/domain/Brand.java

@@ -3,6 +3,9 @@ package org.dromara.commodityManagement.domain;
 import com.baomidou.mybatisplus.annotation.TableName;
 import lombok.Data;
 
+/**
+ * 品牌基类
+ */
 @Data
 @TableName("fa_kuyou_item_name")
 public class Brand{

ruoyi-modules/ruoyi-commodityManagement/src/main/java/org/dromara/commodityManagement/domain/vo/BrandVo.java

@@ -5,8 +5,6 @@ import io.github.linpeilie.annotations.AutoMapper;
 import lombok.Data;
 import org.dromara.commodityManagement.domain.Brand;
 
-import java.math.BigInteger;
-
 /**
  * 品牌值对象
  */