template/buttons.go
func NewPhoneNumberButton(title string, phone string) Button {
	return Button{
		Type:    ButtonTypePhoneNumber,
		Title:   title,
		Payload: phone,
	}
}
func NewPhoneNumberButton(title string, phone string) Button {
	return Button{
		Type:    ButtonTypePhoneNumber,
		Title:   title,
		Payload: phone,
	}
}
// NewPhoneNumberButton creates a button used in ButtonTemplate that upon clicking opens a native dialer