feat: add core entities, controllers, services, and mappers across multi-module project

common/target/classes/mapper/MobileAppUserMapper.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="cn.unizk.mapper.MobileAppUserMapper">
+
+    <!-- 通用查询映射结果 -->
+    <resultMap id="BaseResultMap" type="cn.unizk.entity.po.MobileAppUser">
+        <id column="id" property="id" />
+        <result column="phone_number" property="phoneNumber" />
+        <result column="nickname" property="nickname" />
+        <result column="avatar" property="avatar" />
+    </resultMap>
+
+    <update id="bindPhone">
+        update mobile_app_user set phone_number = #{phoneNumber} where id = #{userId}
+    </update>
+
+
+</mapper>