Merge branch 'remove-tags' into 'main'

AKModel/admin.py

AKModel/fixtures/model.json

AKModel/locale/de_DE/LC_MESSAGES/django.po

AKModel/migrations/0056_remove_tags.py

AKModel/models.py

AKScheduling/templates/admin/AKScheduling/manage_tracks.html

AKSubmission/forms.py

AKSubmission/locale/de_DE/LC_MESSAGES/django.po

AKSubmission/templates/AKSubmission/ak_detail.html

AKSubmission/templates/AKSubmission/ak_overview.html

AKSubmission/templates/AKSubmission/ak_table.html

AKSubmission/templates/AKSubmission/tags_list.html

AKSubmission/templatetags/tags_AKSubmission.py

AKSubmission/urls.py

AKSubmission/views.py

Utils/json_export.py