- Fix exists() to only catch 404/NotFound, rethrow real errors
- Add downloadStream() for memory-efficient large file downloads
- Add uploadMultipart() using @aws-sdk/lib-storage for large files
- Add automatic pagination to list() via continuation tokens
- Add CDN URL support (cdnUrl in BucketConfig, getCdnUrl() method)
- Reduce factory boilerplate with generic createStorage() function
- Add MinIO lifecycle rules for tmp/ prefixes (chat 90d, calendar 30d, picture 7d)
- Add vitest setup with 56 tests covering client, factory, and utils
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
