export function success<T>(data: any, message?: string) {
  const resp: ApiResponse<T> = {
    success: true,
    data: data,
    message: message || "successful."
  };
  return resp;
}

export function fail(message?: string) {
  const resp: ApiResponse<any> = {
    success: false,
    data: null,
    message: message || "internal error."
  };
  return resp;
}