MailerSend integration

Feature request Ability to send notifications that are not auth-related, like comments on posts, invoices and other event-triggered communications. Is your feature request related to a problem? Please describe. Users are unable to send emails that are not SMTP or not authentication related. They are limited in the types of email they can send and they could have an integration in place to have better control over the email contents, and have them match their brand identity. Describe the solution you'd like Integration with a 3rd party tool like MailerSend, to offer transactional communications (Email and SMS) API to have more design options and trigger them on different events. Describe alternatives you've considered Cf discussion [here]( Additional context I'm Agathe Brusset, MailerSend's product manager. MailerSend is a transactional communications API, we're aimed to provide high email deliverability and an easy user experience for the wh…