Changed the Docker volume mount to map ./data to /app/instance instead of /app/data in docker-compose.yaml. Also enabled shell debug mode in entrypoint.sh by adding the -x flag to 'set -e' for easier troubleshooting.
Added Dockerfile and docker-compose.yaml for containerization. Introduced Alembic migrations with initial schema and a migration to alter column types. Added requirements.txt for dependencies and removed temp.py cleanup script. Updated .gitignore to allow tracking of migration files.