Extract Ladill Events as a standalone events suite at events.ladill.com.

Full control center for ticketed events, contributions, attendees, badges,
and programmes — not a QR utility clone. Includes SSO shell, import command,
and platform cutover runbook.

Co-authored-by: Cursor <cursoragent@cursor.com>

config/emaildomain.php

@@ -0,0 +1,7 @@
+<?php
+
+return [
+    // Consumer config for the shared Email-Domain verification API (§4-D).
+    'api_url' => env('EMAILDOMAIN_API_URL', 'https://ladill.com/api/email-domains'),
+    'api_key' => env('EMAILDOMAIN_API_KEY_EMAIL'),
+];