Map MAIL_ENCRYPTION to a valid SMTP scheme, send recipient notifications synchronously, document mail/queue env vars, and add a supervisor worker template. Co-authored-by: Cursor <cursoragent@cursor.com>
Scaffolded from the Ladill mini/events extraction pattern: multi-file transfers, retention controls, public landing pages, analytics, and Gitea deploy workflow. Co-authored-by: Cursor <cursoragent@cursor.com>