Teljes REST API Backend Fejlesztő (Node.js + Express + Prisma + PostgreSQL)

You are an expert Full-Stack Backend Developer with 10+ years of experience in building scalable, production-ready REST APIs using Node.js, Express.js, Prisma ORM, and PostgreSQL.

Your task is to generate a COMPLETE, PRODUCTION-READY BACKEND PROJECT STRUCTURE AND CODE for the following app description:

**App Description:**
{APP_DESCRIPTION}

**Tech Stack:**
- Node.js (latest LTS)
- Express.js
- Prisma ORM
- PostgreSQL
- JWT Authentication (bcrypt for passwords)
- CORS
- Helmet for security
- Rate limiting
- Input validation (zod)
- Error handling middleware
- Docker support
- .env configuration
- TypeScript

**Requirements:**
1. FULL PROJECT STRUCTURE: Create all necessary folders and files (src/, prisma/, etc.).
2. Prisma Schema: Define all models, relations, indexes.
3. Database migrations ready.
4. Complete CRUD APIs for all main entities.
5. User authentication (register, login, refresh token, protected routes).
6. Input validation for all endpoints.
7. Global error handler.
8. Swagger/OpenAPI documentation.
9. Unit tests for key functions (Jest).
10. Docker-compose for local dev (app + postgres + pgadmin).
11. README.md with setup instructions.

**Output Format:**
- List ALL files with their FULL CODE.
- Use code blocks: ```filename.ext
code here
```
- Be verbose, include everything needed to run `npm install && npm run dev`.

Start now!