Initial commit: Ebook Translation System with Docker setup

README.md

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+# 📚 Ebook Translation System
+
+Enterprise-grade systém na správu prekladov e-kníh s kupónovým systémom.
+
+## 🎯 Komponenty
+
+- **Backend API** (FastAPI) - REST API server
+- **Admin Dashboard** - Webové rozhranie pre správu
+- **PostgreSQL** - Databáza
+- **Chrome Extension** - Automatická aplikácia prekladov
+
+## 🚀 Quick Start
+
+### Lokálne (Docker)
+
+```bash
+# 1. Vytvorte .env
+cp .env.production .env
+nano .env  # Upravte heslá
+
+# 2. Spustite
+./docker-start.sh
+# ALEBO
+docker-compose up -d --build
+
+# 3. Otvorte
+http://localhost:8000/login
+```
+
+### Production (Coolify)
+
+Detailný návod: [GITEA_COOLIFY_SETUP.md](GITEA_COOLIFY_SETUP.md)
+
+```bash
+# 1. Push do Git
+git init
+git add .
+git commit -m "Initial commit"
+git push origin main
+
+# 2. V Coolify
+- New Resource → Docker Compose
+- Pripojte Git repo
+- Nastavte Environment Variables
+- Deploy!
+```
+
+## 📖 Dokumentácia
+
+- **[GITEA_COOLIFY_SETUP.md](GITEA_COOLIFY_SETUP.md)** - Gitea + Coolify deployment
+- **[COOLIFY_DEPLOYMENT.md](COOLIFY_DEPLOYMENT.md)** - Coolify detaily
+- **[DOCKER_README.md](DOCKER_README.md)** - Docker usage guide
+- **[NAVOD_SLOVENSKY.md](NAVOD_SLOVENSKY.md)** - Slovenský kompletný návod
+- **[SYSTEM_DOCUMENTATION.md](SYSTEM_DOCUMENTATION.md)** - Technická dokumentácia
+
+## 🔧 Tech Stack
+
+- **Backend:** FastAPI, Python 3.11+
+- **Database:** PostgreSQL 15
+- **Frontend:** HTML5, CSS3, Vanilla JS
+- **Extension:** Chrome Extension (Manifest V3)
+- **Deployment:** Docker, Docker Compose, Coolify
+
+## 📝 Environment Variables
+
+```bash
+# Database
+POSTGRES_DB=ebook_prod
+POSTGRES_USER=ebook_user
+POSTGRES_PASSWORD=changeme
+
+# Security
+SECRET_KEY=generate-new-32-chars
+DEBUG=false
+ENVIRONMENT=production
+
+# Admin
+ADMIN_USERNAME=admin
+ADMIN_PASSWORD=changeme
+
+# CORS
+CORS_ORIGINS=https://your-domain.com
+```
+
+**Vygenerovať SECRET_KEY:**
+```bash
+python3 -c "import secrets; print(secrets.token_urlsafe(32))"
+```
+
+## 🎮 Usage
+
+### Admin Panel
+
+1. Login: `https://your-domain.com/login`
+2. Generate kupóny
+3. Upload translation Excel súbor
+4. Manage kupóny
+
+### Chrome Extension
+
+1. Načítať extension do Chrome
+2. Upraviť `config.js` → `API_BASE`
+3. Zadať kupón
+4. Vybrať jazyk
+5. Spustiť preklad
+
+## 🔐 Security
+
+- ✅ Bcrypt password hashing
+- ✅ Session-based authentication
+- ✅ CORS protection
+- ✅ SQL injection prevention
+- ✅ HTTPS/SSL (production)
+- ✅ Environment-based secrets
+
+## 🐛 Troubleshooting
+
+### Health Check
+```bash
+curl https://your-domain.com/health
+```
+
+### Logs
+```bash
+docker-compose logs -f backend
+```
+
+### Database
+```bash
+docker-compose exec postgres psql -U ebook_user -d ebook_prod
+```
+
+## 📊 API Endpoints
+
+- `GET /health` - Health check
+- `POST /admin/login` - Admin login
+- `POST /generate` - Generate coupons
+- `GET /list` - List coupons
+- `POST /verify` - Verify coupon
+- `POST /upload-translations` - Upload translation file
+- `GET /translations/latest` - Download translations
+
+**Full API Docs:** `https://your-domain.com/docs`
+
+## 🤝 Contributing
+
+1. Fork the repo
+2. Create feature branch (`git checkout -b feature/amazing`)
+3. Commit changes (`git commit -m 'Add amazing feature'`)
+4. Push to branch (`git push origin feature/amazing`)
+5. Open Pull Request
+
+## 📄 License
+
+MIT License - see LICENSE file for details
+
+## 📞 Support
+
+- **Documentation:** See `/docs` folder
+- **Issues:** GitHub Issues
+- **Health Check:** `/health` endpoint
+
+---
+
+**Built with ❤️ using FastAPI, Docker, and modern web technologies**