Add plain-s3 package for S3-compatible file storage - #54

Add plain-s3 package for S3-compatible file storage#54

davegaeddert wants to merge 11 commits into

masterdropseed/plain:masterfrom

claude/s3-attachment-system-01K8VZFzJfmjuHaewgNkHmy9dropseed/plain:claude/s3-attachment-system-01K8VZFzJfmjuHaewgNkHmy9Copy head branch name to clipboard