chrony
celery.py
Fixes: 1) Correct import of `TIME_ZONE` in `celery.py`; Extra: 1) Minor typo fixed in `Dockerfile.worker` (`python3p` → `python3`).
stock_updater
docker-compose.yml
Dockerfile.stock_updater
stock-updater-entrypoint.sh
Fixes: 1) Update Celery worker configuration in `worker-entrypoint.sh` to optimize worker pool and task limits; Extra: Refactor `docker-compose.yml` and scripts for improved service management.