English-only messages, rate limiting, min fill time, and normalized email
validation; improve modal video serving with posters, correct MIME types, and
no gzip on gallery media.
Co-authored-by: Cursor <cursoragent@cursor.com>
Single-page site with gallery by album and event, contact form over SMTP,
Docker dev/prod setup, and on-server image derivatives. Gallery photos stay
local (app/images/ is gitignored).
Co-authored-by: Cursor <cursoragent@cursor.com>
