use celery

Dockerfile

k8s/deployment.yml

k8s/redis.values.yaml

requirements/base.in

requirements/production.in

requirements/production.txt

src/account/auth_pipeline.py

src/account/serializers.py

src/common/email.py

src/homework/serializers.py

src/kszkepzes/__init__.py

src/kszkepzes/celery.py

src/kszkepzes/settings/local.py

src/kszkepzes/settings/production.py