adaptNodemailerModule(mod: NodemailerModule,options: SmtpProviderOptions): ISmtpTransport
Adapts the nodemailer module to a transport facade. Pure — unit-tested with
a fake module; the real module is supplied on the lazy path by
loadNodemailerModule.
mod: NodemailerModule
The nodemailer module (real or fake)
options: SmtpProviderOptions
SMTP connection options
The transport facade