Abstraction of various email services.
interface Email {
	function send(config:EmailConfig):Promise<Noise>;
}
typedef EmailConfig = {
	from:Address,
	to:Array<Address>,
	?cc:Array<Address>,
	?bcc:Array<Address>,
	subject:String,
	content:Content,
	?attachments:Array<Attachment>
}Pick one implementation from the why.email package or roll your own.