feat: 예상 수입 월별 저장 + 계좌 순서변경 API

- 예상 수입: budget_income(연·월별) 로 변경, GET/PUT 에 year·month
- 계좌: wallet.sort_order + reorder 엔드포인트, 생성 시 맨 뒤 배치

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

src/main/resources/mapper/AccountSettingMapper.xml

@@ -4,12 +4,13 @@
 <mapper namespace="com.sb.web.account.mapper.AccountSettingMapper">
 
     <select id="findExpectedIncome" resultType="java.lang.Long">
-        SELECT expected_income FROM account_setting WHERE member_id = #{memberId}
+        SELECT expected_income FROM budget_income
+        WHERE member_id = #{memberId} AND `year` = #{year} AND `month` = #{month}
     </select>
 
     <update id="upsertExpectedIncome">
-        INSERT INTO account_setting (member_id, expected_income, updated_at)
-        VALUES (#{memberId}, #{expectedIncome}, NOW())
+        INSERT INTO budget_income (member_id, `year`, `month`, expected_income, updated_at)
+        VALUES (#{memberId}, #{year}, #{month}, #{expectedIncome}, NOW())
         ON DUPLICATE KEY UPDATE expected_income = #{expectedIncome}, updated_at = NOW()
     </update>
 

src/main/resources/mapper/WalletMapper.xml

@@ -14,17 +14,18 @@
         <result property="openingBalance" column="opening_balance"/>
         <result property="openingDate" column="opening_date"/>
         <result property="currentValue" column="current_value"/>
+        <result property="sortOrder" column="sort_order"/>
         <result property="createdAt" column="created_at"/>
         <result property="updatedAt" column="updated_at"/>
     </resultMap>
 
     <sql id="cols">id, member_id, type, name, issuer, account_number, card_type,
-        opening_balance, opening_date, current_value, created_at, updated_at</sql>
+        opening_balance, opening_date, current_value, sort_order, created_at, updated_at</sql>
 
     <select id="findByMember" parameterType="long" resultMap="walletResultMap">
         SELECT <include refid="cols"/> FROM wallet
         WHERE member_id = #{memberId}
-        ORDER BY type, name
+        ORDER BY type, sort_order, name
     </select>
 
     <select id="findByIdAndMember" resultMap="walletResultMap">
@@ -35,9 +36,9 @@
     <insert id="insert" parameterType="com.sb.web.account.domain.Wallet"
             useGeneratedKeys="true" keyProperty="id">
         INSERT INTO wallet (member_id, type, name, issuer, account_number, card_type,
-                            opening_balance, opening_date, current_value, created_at, updated_at)
+                            opening_balance, opening_date, current_value, sort_order, created_at, updated_at)
         VALUES (#{memberId}, #{type}, #{name}, #{issuer}, #{accountNumber}, #{cardType},
-                #{openingBalance}, #{openingDate}, #{currentValue}, NOW(), NOW())
+                #{openingBalance}, #{openingDate}, #{currentValue}, #{sortOrder}, NOW(), NOW())
     </insert>
 
     <update id="update" parameterType="com.sb.web.account.domain.Wallet">
@@ -70,4 +71,13 @@
         DELETE FROM wallet WHERE id = #{id} AND member_id = #{memberId}
     </delete>
 
+    <update id="updateSortOrder">
+        UPDATE wallet SET sort_order = #{sortOrder}
+        WHERE id = #{id} AND member_id = #{memberId}
+    </update>
+
+    <select id="maxSortOrder" resultType="java.lang.Integer">
+        SELECT MAX(sort_order) FROM wallet WHERE member_id = #{memberId} AND type = #{type}
+    </select>
+
 </mapper>