prepare("SELECT id, username FROM users WHERE role = 'admin' ORDER BY username ASC"); $stmt->execute(); $rows = $stmt->fetchAll(PDO::FETCH_ASSOC); admin_json_response([ 'success' => true, 'data' => $rows, 'count' => count($rows), ]); } catch (Throwable $e) { admin_json_error('Błąd pobierania listy adminów', 500); }