- external auth can now be easier accessed by an api by optionally returning the two auth tokens as json

# Conflicts:
#	src/ClientServer/Config/Constants.cs

- we are not longer compatible with the old ostepu, only with the new uebungsplattform

  - fixes issue where user could not compile in the do exercise when a hidden file was a dependency

- fixed issue where user registers (with password) and (maybe other) user logs in with studip -> password will not be reset

# Conflicts:
#	src/ClientServer/Config/Constants.cs

- renamed remaining test weights to max points

- fixed missing save for custom after tests
- tested all savings manually

  - TODO migration

- running and getting tests should not return the correct ordner (same as frontend, sorted by display index)