Read calendar event creators from the admin module, and archive the old ones (#14)

Reviewed-on: #14
Co-authored-by: Patrick Müller <mail@pmueller.me>
Co-committed-by: Patrick Müller <mail@pmueller.me>

src/models/admin/admin.config.ts

@@ -79,7 +79,8 @@ const parseList = (value: string | undefined, fallback: string[]): string[] => {
  * They feed better-auth's `trustedOrigins`, which is what lets the tickets and
  * feedback admin areas call /admin/auth/sign-out from their own origin. That
  * became load-bearing with the step 4 cutover: before it, the only browser
- * origin that ever reached /admin/auth was the admin app itself.
+ * origin that ever reached /admin/auth was the admin app itself. The calendar
+ * joined them with its own cutover (docs/calendar-auth-migration.md step 4).
  *
  * Hence the production default rather than an empty list. An origin missing
  * here fails in a way that is easy to misread - sign-in works, the app works,
@@ -89,7 +90,8 @@ const parseList = (value: string | undefined, fallback: string[]): string[] => {
  */
 const DEFAULT_APP_ORIGINS = [
 	'https://tickets.nachklang.art',
-	'https://feedback.nachklang.art'
+	'https://feedback.nachklang.art',
+	'https://calendar.nachklang.art'
 ];
 
 export const APP_ORIGINS = parseList(process.env.APP_ORIGINS, DEFAULT_APP_ORIGINS)