admin roadmap filter & search, user management, reopen rejected, system health

lib/admin.ts

@@ -10,3 +10,8 @@ export function isAdminEmail(email: string | null | undefined): boolean {
   if (!email) return false;
   return adminEmails().includes(email.toLowerCase());
 }
+
+/** Daftar email admin yang aman di-expose ke UI admin (dropdown filter). */
+export function listAdminEmails(): string[] {
+  return adminEmails();
+}