Ranking of Auth-types
Mail servers offer different kind of connection type and authentication types. Some are more secure and some are less secure. When offering and choosing them, more secure types should be preferred.
- Read more about the authentication types (RFCs etc.) and order them
- Update ordering in Letterbox
- Consider the ordering in when select the type.
- Add test cases (ask Oliver for mail server credentials)
- Discuss the option to add a (local) mail test server with Oliver