Merge branch 'master' into 49-implement-sport-scraper-and-sport-archive-api-endpoints-for-admin-frontend

Fix Linter

See merge request swp-unisport/team-warumkeinrust/unisport-o-mat!53

Resolve "Implement Start and End Text Model and their API"

Closes #53

See merge request swp-unisport/team-warumkeinrust/unisport-o-mat!52

Resolve "Redesign Models of quiz"

See merge request swp-unisport/team-warumkeinrust/unisport-o-mat!47

Resolve "Implement Model for Question Order"

Closes #50

See merge request swp-unisport/team-warumkeinrust/unisport-o-mat!49

Merge branch '50-implement-model-for-question-order' of git.imp.fu-berlin.de:swp-unisport/team-warumkeinrust/unisport-o-mat into 50-implement-model-for-question-order

Merge branch '49-implement-sport-scraper-and-sport-archive-api-endpoints-for-admin-frontend' of git.imp.fu-berlin.de:swp-unisport/team-warumkeinrust/unisport-o-mat into 49-implement-sport-scraper-and-sport-archive-api-endpoints-for-admin-frontend

Co-authored-by: Dominik Pietrak <dominip89@mi.fu-berlin.de>

Merge branch '42-redesign-models-of-quiz' of git.imp.fu-berlin.de:swp-unisport/team-warumkeinrust/unisport-o-mat into 42-redesign-models-of-quiz

Resolve "Implement the AdminFrontend API"

See merge request swp-unisport/team-warumkeinrust/unisport-o-mat!45

Merge branch '46-implement-the-adminfrontend-api' of git.imp.fu-berlin.de:swp-unisport/team-warumkeinrust/unisport-o-mat into 46-implement-the-adminfrontend-api

# Conflicts:
#   unisportomat/quiz/serializers.py