Add celery for the build and deploy proccess

[deoktr]

https://docs.celeryproject.org/en/stable/django/first-steps-with-django.html

Setup the celery worker, add it to docker, add tasks.

TODO

• Setup celery
  • Requirements
  • Celery settings
  • Add celery to docker-compose
    • Create a docker-compose for the API only
    • Add to the main docker-compose
• Create build celery task (that just do a time.sleep(10) for now)
• Create deploy celery task (that just do a time.sleep(10) for now)