fix: resolve static files and import issues

- Fix static files not loading due to volume mount conflict
- Remove problematic volume mount from docker-compose.yml
- Add __init__.py files to make Python packages
- Fix all import statements to use relative imports
- Update start.sh to use correct module name
- Update config.py with correct default paths and values
- Ensure all environment variables are properly loaded from .env file

docker-compose.yml

@@ -9,7 +9,6 @@ services:
     volumes:
       - /var/run/docker.sock:/var/run/docker.sock:ro
       - ./snapshots:/app/snapshots
-      - ./:/app
     restart: unless-stopped
     user: 0:0
     networks: