fix: 创建时间和更新时间未自动填充

Closes https://gitee.com/youlaiorg/youlai-boot/issues/I66H7O

src/main/java/com/youlai/system/pojo/entity/SysDept.java

@@ -4,8 +4,8 @@ import com.baomidou.mybatisplus.annotation.IdType;
 import com.baomidou.mybatisplus.annotation.TableField;
 import com.baomidou.mybatisplus.annotation.TableId;
 import com.baomidou.mybatisplus.annotation.TableName;
-import java.io.Serializable;
-import java.util.Date;
+
+import com.youlai.system.common.base.BaseEntity;
 import lombok.Data;
 
 /**
@@ -14,7 +14,7 @@ import lombok.Data;
  */
 @TableName(value ="sys_dept")
 @Data
-public class SysDept implements Serializable {
+public class SysDept extends BaseEntity {
     /**
      * 主键
      */
@@ -51,15 +51,6 @@ public class SysDept implements Serializable {
      */
     private Integer deleted;
 
-    /**
-     * 创建时间
-     */
-    private Date createTime;
-
-    /**
-     * 更新时间
-     */
-    private Date updateTime;
 
     @TableField(exist = false)
     private static final long serialVersionUID = 1L;