- Add CLAUDE.md with repository guidance for Claude Code
- Add apps.json defining ERPNext and HRMS apps
- Add build-custom-image.sh script for building custom images
- Add docs/README-CUSTOM-SETUP.md with setup instructions
- Update pwd.yml to use custom image and install HRMS app
This enables a complete custom deployment with ERPNext (full ERP) and HRMS (HR management) using Docker containers.