send

var Cmd = &cobra.Command{
	Use:          "send",
	Short:        "Send email messages from multiple senders",
	SilenceUsage: true,
	RunE: func(cmd *cobra.Command, args []string) error {
		log := cmd.Parent().Flag("log-level").Value.String()
		n, _ := strconv.ParseInt(log, 10, 8)
		if err := logger.Init(zerolog.Level(n)); err != nil {
			return err
		}

		q, err := queue.New(
			senders,
			receivers,
			subject,
			host,
			textContent,
			queue.WithHTML(htmlContent),
			queue.WithRateMinute(perMinute),
			queue.WithRateDaily(perDay),
			queue.WithWorkers(workers),
			queue.WithReadReceipts(readReceipts),
		)
		if err != nil {
			return err
		}
		return q.Run()
	},
}