🔧 chore(docker-compose.yml): update backend.env file path to remove leading './' for consistency
🔧 chore(docker-compose.yml): remove explicit port mapping for backend service to use the default port
🔧 chore(docker-compose.yml): add deploy configuration for celery worker service to ensure only one replica is deployed
🔧 chore(docker-compose.yml): add prometheus and grafana services with necessary configurations and dependencies
📝 docs(prometheus.yml): add prometheus configuration file with scrape targets for prometheus and flower services
