mail

type Attachment struct {
	Name        string
	URL         string
	ContentType string
	WithFile    bool
}

type Mail interface {
	Authorize()
	Send(message Message) error
}

type Message struct {
	From        string
	To          []string
	Cc          []string
	Bcc         []string
	Subject     string
	Body        string
	ContentType string
	Attachment  []Attachment
}