Update CORS configuration in SecurityConfig to enable custom settings

target/classes/mapper/account/UserAccountMapper.xml

@@ -0,0 +1,25 @@
+<?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="com.gameplatform.server.mapper.account.UserAccountMapper">
+    <resultMap id="UserAccountMap" type="com.gameplatform.server.model.entity.account.UserAccount">
+        <id property="id" column="id" />
+        <result property="userType" column="user_type" />
+        <result property="username" column="username" />
+        <result property="displayName" column="display_name" />
+        <result property="passwordHash" column="password_hash" />
+        <result property="role" column="role" />
+        <result property="status" column="status" />
+        <result property="pointsBalance" column="points_balance" />
+        <result property="createdAt" column="created_at" />
+        <result property="updatedAt" column="updated_at" />
+    </resultMap>
+
+    <select id="findByUsernameAndType" resultMap="UserAccountMap">
+        SELECT id, user_type, username, display_name, password_hash, role, status, points_balance, created_at, updated_at
+        FROM user_account
+        WHERE username = #{username}
+          AND user_type = #{userType}
+        LIMIT 1
+    </select>
+</mapper>
+