Normalize user management
Timothée: Can you create a ticket in open infra for above suggestions? (i.e. single point of registration, allow user to choose username, add filter to disallow common usernames (info, admin, ...) and sharing the design with other web projects
Customers can register on DCL/IPv6OnlyHosting OR on account.ungleich.ch: it's confusing AND both services have their own implementation of the registration flow. We should centralize everything against a single service / codebase and implement more password and username checks.