Email queue + async sending; legal settings and placeholders

- Add in-memory email queue with rate limiting (MAX_EMAILS_PER_HOUR)
- Bulk send to event attendees now queues and returns immediately
- Frontend shows 'Emails are being sent in the background'
- Legal pages, settings, and placeholders updates

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
Michilis
2026-02-12 21:03:49 +00:00
parent 18254c566e
commit b9f46b02cc
17 changed files with 1410 additions and 352 deletions

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