CORS Allow origin

[hyyy3]

📝 Issue

📄 Description

CORS (Cross-origin resource sharing) allow 설정을 미리 적용했습니다

✅ 구현 목록

• SecurityConfig에 corsConfigurationSource 추가
• HTTPS 적용

🧪 Test

💡 적용 예제

로컬호스트 기준
http://localhost:8080/login
http://[aws에서 할당한 임시 도메인].com/login 모두 적용

📸 관련 스크린샷 / 🎞 동영상

🧩 Type of Changes

• ✨ Add new (initial addition of a feature, file, or module)
• ♻️ Refactoring (code change that neither fixes a bug nor adds a feature)
• 🐞 Bug fix (non-breaking change that fixes an issue)
• 🌟 New feature (non-breaking change that adds functionality)
• 💥 Breaking change (change that causes existing functionality to break)
• 📝 Documentation update (change that affects documentation only)
• ✅ Test improvement (adding or improving tests)
• ⚙️ CI/CD change (modifying build, deployment, or workflow pipelines)

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