518752ab6e
- Update Makefile to read DOCKER_IMAGE from .env file with proper precedence - Environment variables override .env file values - Fallback to 'meds-app:latest' if not defined anywhere - Add new Docker targets: docker-run, docker-push, docker-config - Improve help output with environment variable documentation - Update APP_NAME_CONFIGURATION.md to show Makefile usage examples Variable precedence: 1. Environment variable (highest) 2. .env file (medium) 3. Default fallback (lowest)