yushen edf4c00c08 fix(upload): add file type/size validation, Content-Disposition header ... - Add content type allowlist (images, PDF, text, video, audio, zip) - Enforce 10 MB upload limit via http.MaxBytesReader - Set Content-Disposition on S3 objects for proper download filenames - Remove unused CloudFrontSigner.Domain() method Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>		2026-03-31 14:55:27 +08:00
..
s3.go	fix(upload): add file type/size validation, Content-Disposition header	2026-03-31 14:55:27 +08:00