Implement Prefetching solution with MongoDB, Redis & Celery

[deshetti]

• Add Redis, MongoDB to Docker Compose & Python Client
• Environment variables for Redis parms:
  • for enabling Redis cache use
  • connection params
  • set expiration time. default: 3600 seconds
• Enable routes for caching based on the env variable
• Implement Endpoint for /cache/refresh or /cache/prefetch
  • List of URLs
  • Create it as a background job
  • Use Redis for MQ for prefetch tasks
  • Add background task status/updates on redis
• Implement Redis caching on GET
• Implement Endpoint for /cache/bust
  • All
  • List of URLs