code: func (b *Btelegram) handleForwarded(rmsg *config.Message, message *tgbotapi.Message) {
  	if message.ForwardFrom != nil {
  		usernameForward := ""
  		if b.GetBool("UseFirstName") {
  			usernameForward = message.ForwardFrom.FirstName
  		}
  		if usernameForward == "" {
  			usernameForward = message.ForwardFrom.UserName
  			if usernameForward == "" {
  				usernameForward = message.ForwardFrom.FirstName
  			}
  		}
  		if usernameForward == "" {
  			usernameForward = unknownUser
  		}
  		rmsg.Text = "Forwarded from " + usernameForward + ": " + rmsg.Text
  	}
  }
docs: // handleForwarded handles forwarded messages