SMTP modules

example

let smtp = require("smtp");
let mail = new smtp("smtp.gmail.com", "SSL", "example@gmail.com", "password");

mail.to("target@gmail.com");
mail.from("module" /** what's it? */);
mail.setTitle("check to verify code!");
mail.setContent("3461", "text/plain" /** default type */);

mail.send();