Usability / Benutzerfreundlichkeit

[mcwimpy]

Is your feature request related to a problem? Please describe.
[en] users can't do necessary stuff on their own. it's frequently causing work for the HC team.
[de] benutzer können die nötigen sachen nicht selbst machen was unnötige arbeit für HC generiert.

Describe the solution you'd like
[en] badges, email address, accounts and other things in alpha should in future be able to be changed, deleted or set to private view only by the user him/herself.
[de] Badges, EMail-Adressen ua sollen in Zukunft vom User selbst geändert, auf privat gestellt, gelöscht werden können,

Additional context
feature request stems from user hannelore via email and also via feedback thread on alpha
https://alpha.human-connection.org/contributions/die-haufigsten-comunity-fragen