Stop overriding the From display name with the event title; rely on MAIL_FROM_ADDRESS and MAIL_FROM_NAME only.
Co-authored-by: Cursor <cursoragent@cursor.com>
Use EventMailer with MAIL_FROM and organiser Reply-To instead of the Bird API, which rewrote the From address onto the account's verified domain (e.g. climp.me). Redesign the speaker invitation to use the shared Events email layout.
Co-authored-by: Cursor <cursoragent@cursor.com>