- Removed duplicate root templates/ folder
- Added PHP, Python, Node.js templates to marketplace (YAML format)
- Templates now installable via web UI Templates page
- CLI create-app now points users to web UI
- All 63 templates in one place: backend/templates/
New templates:
- php-app: Custom PHP 8.0-8.3 with Apache
- python-app: Custom Python 3.9-3.12 (Flask/FastAPI/Django)
- node-app: Custom Node.js 18-21 (Express/Next.js)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
