code: func (s *Secret) String() string {
  	var buf strings.Builder
  	_, _ = buf.WriteString(s.password)
  
  	if s.body != "" {
  		_, _ = buf.WriteString("\n")
  		_, _ = buf.WriteString(s.body)
  	}
  
  	return buf.String()
  }
docs: // String encodes and returns a string representation of a secret