Fix recorder finalize path and add invite-gated login

server/_core/env.ts

@@ -20,6 +20,7 @@ export const ENV = {
   appPublicBaseUrl: process.env.APP_PUBLIC_BASE_URL ?? "",
   cookieSecret: process.env.JWT_SECRET ?? "",
   databaseUrl: process.env.DATABASE_URL ?? "",
+  registrationInviteCode: process.env.REGISTRATION_INVITE_CODE ?? "CA2026",
   oAuthServerUrl: process.env.OAUTH_SERVER_URL ?? "",
   ownerOpenId: process.env.OWNER_OPEN_ID ?? "",
   adminUsernames: parseList(process.env.ADMIN_USERNAMES),