📝 (DOCKER_DEVELOPMENT_SETUP.md): document setup process for Docker development
♻️ (nodes.py): update Gemini API key handling to use environment variable for better security
🔧 (.dockerignore): add files and directories to ignore during Docker build process
🔧 (Dockerfile): create Dockerfile for building ComfyUI container with dependencies
🔧 (docker-compose.yml): add docker-compose configuration for ComfyUI service