yushen acba0b8139 fix(upload): clean up S3 objects when attachments are deleted ...

- Add Delete/DeleteKeys/KeyFromURL methods to S3Storage
- DeleteAttachment handler now removes the S3 object after DB delete
- DeleteComment collects attachment URLs before CASCADE, then cleans S3
- DeleteIssue collects all attachment URLs (issue + comment level) before CASCADE, then cleans S3

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

2026-03-31 16:34:47 +08:00

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s3.go

fix(upload): clean up S3 objects when attachments are deleted

2026-03-31 16:34:47 +08:00