Merge branch 'channels' into 'develop'

.gitlab-ci.yml

api/Dockerfile

api/compose/django/daphne.sh

api/config/asgi.py

api/config/routing.py

api/config/settings/common.py

api/config/settings/production.py

api/docker/Dockerfile.test

api/funkwhale_api/activity/__init__.py

api/funkwhale_api/activity/apps.py

api/funkwhale_api/activity/record.py

api/funkwhale_api/activity/serializers.py

api/funkwhale_api/common/auth.py

api/funkwhale_api/common/channels.py

api/funkwhale_api/common/consumers.py

api/funkwhale_api/favorites/activities.py

api/funkwhale_api/favorites/consumers.py

api/funkwhale_api/favorites/models.py

api/funkwhale_api/favorites/serializers.py

api/funkwhale_api/favorites/views.py