fix: 썸네일 생성 Lambda 트리거 prefix 변경

[lsy1307]

관련 이슈

• resolves: fix: 썸네일 생성 Lambda S3 트리거 prefix 변경 #26

작업 내용

• 썸네일 생성 Lambda의 S3 이벤트 트리거 prefix를 \chat/images/\에서 \chat/files/\로 변경했습니다.

특이 사항

• 기존 작업 트리에 다른 미커밋 변경이 있어, 이번 PR에는 Lambda trigger prefix 변경 1줄만 포함했습니다.

Summary by CodeRabbit

• 버그 수정
  • 파일 저장 위치 변경에 따른 섬네일 자동 생성 프로세스가 업데이트되었습니다.

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[github-actions]

Terraform Plan: global

Plan: 0 to add, 2 to change, 0 to destroy.

전체 plan 결과는 보안을 위해 댓글에 포함되지 않습니다. 워크플로우 실행 아티팩트를 확인하세요.

[github-actions]

@coderabbitai review

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Actionable comments posted: 1

🤖 Prompt for all review comments with AI agents

Verify each finding against current code. Fix only still-valid issues, skip the
rest with a brief reason, keep changes minimal, and validate.

Inline comments:
In `@modules/shared_resources/lambda.tf`:
- Line 71: Lambda 핸들러의 S3 키 검사와 Terraform의 filter_prefix가 불일치하여 썸네일이 생성되지 않습니다;
modules/shared_resources/src/thumbnail/index.js 에 있는 key 변수 검사(현재 if
(!key.startsWith('chat/images/')) { ... })를 찾아 조건을 'chat/files/'로 변경하고 관련 로그
문자열도 'chat/files'로 업데이트하여 Terraform의 filter_prefix 변경과 일치시키세요; exports.handler
또는 해당 이벤트 처리 함수의 early-return 경로만 수정하면 됩니다.

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Fix all unresolved CodeRabbit comments on this PR:

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📥 Commits

Reviewing files that changed from the base of the PR and between f45d4f7 and d27065b.

📒 Files selected for processing (1)

• modules/shared_resources/lambda.tf

[Hexeong]

LGTM