Fix(#97): wardNickname → wardName 통일 및 nickname 컬럼 정리

[ch0412]

🎯 개요

wardNickname이 항상 null로 내려오는 버그 수정 및 nickname 컬럼 정리

✅ 작업 내용

• FamilyMemberResponse wardNickname → wardName 필드명 변경
• getNickname() → getName() 수정
• User 엔티티 nickname 필드 제거
• Flyway V20: users 테이블 nickname 컬럼 드롭

🧪 테스트 결과

• ./gradlew build -x test 통과

🔗 관련 이슈

Closes #97

✅ 체크리스트

• 관련 이슈를 연결했습니다.
• 구현 범위와 변경 이유를 설명했습니다.
• 로컬 테스트를 통과했습니다.
• API 변경 사항을 Swagger에 반영했습니다.
• DB 변경 사항과 마이그레이션을 포함했습니다.
• 민감 정보가 코드·로그·테스트 데이터에 포함되지 않았습니다.
• 프론트엔드에 영향을 주는 응답 스키마 또는 Enum 변경을 공유했습니다.
• 병합 전 작업 브랜치를 삭제하지 않았습니다.

Summary by CodeRabbit

• Changes
  • Family member information now displays the ward’s name instead of a nickname.
  • Removed support for user nicknames from the system and database.

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Pro Plus

Run ID: 8a202030-3cb0-475b-9d5b-0c16c436fb27

📥 Commits

Reviewing files that changed from the base of the PR and between 5416dcc and af44a6d.

📒 Files selected for processing (3)

• src/main/java/com/gold/safefam/domain/family/dto/FamilyMemberResponse.java
• src/main/java/com/gold/safefam/domain/user/entity/User.java
• src/main/resources/db/migration/V20__drop_users_nickname_column.sql

💤 Files with no reviewable changes (1)

• src/main/java/com/gold/safefam/domain/user/entity/User.java

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📝 Walkthrough

Walkthrough

The family member response now returns the ward name. The User entity no longer maps a nickname. Migration V20 removes the nickname column from users.

Changes

Ward name and nickname removal

Layer / File(s)	Summary
Family member response field and mapping src/main/java/com/gold/safefam/domain/family/dto/FamilyMemberResponse.java	Renames wardNickname to wardName and maps the response from FamilyLink.getWard().getName().
User nickname schema removal src/main/java/com/gold/safefam/domain/user/entity/User.java, src/main/resources/db/migration/V20__drop_users_nickname_column.sql	Removes the nickname property and adds a migration to drop users.nickname.

Estimated code review effort: 2 (Simple) | ~10 minutes

🚥 Pre-merge checks | ✅ 4 | ❌ 1

❌ Failed checks (1 warning)

Check name	Status	Explanation	Resolution
Linked Issues check	⚠️ Warning	The backend changes meet the API and database objectives, but no web or app changes are included for issue #97.	Add the required web and app changes from wardNickname to wardName, or link evidence that those changes are included elsewhere.

✅ Passed checks (4 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title clearly describes renaming wardNickname to wardName and removing the nickname column.
Out of Scope Changes check	✅ Passed	All changed files directly support the wardName rename and nickname column removal objectives in issue #97.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.

✨ Finishing Touches

📝 Generate docstrings

• Create stacked PR
• Commit on current branch

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch fix/97-ward-nickname-null

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