func newCookieSigner(builder loginRequestBuilder, accountID int) Authenticator {
	return &cookieSigner{
		builder:   builder,
		accountID: accountID,
		refreshAt: time.Now().Add(-2 * time.Minute),
		client:    httpclient.NewNoRedirect(),
	}
}
func newCookieSigner(builder loginRequestBuilder, accountID int) Authenticator {
	return &cookieSigner{
		builder:   builder,
		accountID: accountID,
		refreshAt: time.Now().Add(-2 * time.Minute),
		client:    httpclient.NewNoRedirect(),
	}
}
// newCookieSigner returns a cookie signer that uses the given builder to build login requests.