新增用户管理：用户、角色、权限新增接口

src/main/java/com/xuxd/kafka/console/dao/SysUserMapper.java

@@ -0,0 +1,11 @@
+package com.xuxd.kafka.console.dao;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.xuxd.kafka.console.beans.dos.SysUserDO;
+
+/**
+ * @author: xuxd
+ * @date: 2023/4/11 21:22
+ **/
+public interface SysUserMapper extends BaseMapper<SysUserDO> {
+}