FastAPI service for AI-powered product selection from VkusVill
based on user's KBJU (calories, proteins, fats, carbs) targets.

- Domain-oriented architecture (meal_selection domain)
- VkusVill MCP client for product search and cart creation
- Greedy algorithm for optimal meal set selection
- Redis caching for product details
- OpenAI integration for text parsing
- Docker/Docker Compose setup

Co-authored-by: Cursor <cursoragent@cursor.com>