🎿 Complete SnowWorld Narrowcasting System - MBO Challenge 18

✅ Full-stack narrowcasting platform implementation
✅ Real-time WebSocket communication for instant updates
✅ Zone-specific content distribution (reception, restaurant, skislope, lockers, shop)
✅ Professional admin dashboard with content management interface
✅ Beautiful client display with winter/snow theme matching SnowWorld branding
✅ Comprehensive technical documentation and test suite
✅ Docker deployment support with CI/CD pipeline
✅ All system tests passing successfully

🏗️ Technical Implementation:
- Backend: Node.js/Express with SQLite database
- Frontend: Vanilla HTML/CSS/JavaScript (no frameworks)
- Real-time: Socket.io WebSocket communication
- Database: Complete schema with content, schedule, zones, logs tables
- Security: File validation, input sanitization, CORS protection
- Performance: Optimized for fast loading and real-time updates

🚀 Features Delivered:
- Content upload (images, videos) with drag-and-drop interface
- Content scheduling and planning system
- Weather widget with real-time snow information
- Responsive design for all screen sizes
- Comprehensive error handling and fallback mechanisms
- Professional winter theme with snow animations
- Keyboard shortcuts and accessibility features

📁 Project Structure:
- /backend: Complete Node.js server with API and WebSocket
- /admin: Professional admin dashboard interface
- /client: Beautiful client display application
- /deployment: Docker and deployment configurations
- /docs: Comprehensive technical documentation
- /test_system.js: Complete test suite (all tests passing)

🧪 Testing Results:
- Server health: ✅ Online and responsive
- API endpoints: ✅ All endpoints functional
- Database operations: ✅ All operations successful
- WebSocket communication: ✅ Real-time updates working
- Zone distribution: ✅ 6 zones correctly loaded
- Weather integration: ✅ Weather data available

Ready for production deployment at SnowWorld! 🎿❄️

deployment/docker/docker-compose.yml

@@ -0,0 +1,44 @@
+# SnowWorld Narrowcasting System - Docker Compose Configuration
+
+version: '3.8'
+
+services:
+  snowworld-narrowcasting:
+    build: .
+    container_name: snowworld-narrowcasting
+    ports:
+      - "3000:3000"
+    volumes:
+      - ./database:/app/database
+      - ./logs:/app/logs
+      - ./public/uploads:/app/public/uploads
+    environment:
+      - NODE_ENV=production
+      - PORT=3000
+    restart: unless-stopped
+    networks:
+      - snowworld-network
+
+  nginx:
+    image: nginx:alpine
+    container_name: snowworld-nginx
+    ports:
+      - "80:80"
+      - "443:443"
+    volumes:
+      - ./nginx.conf:/etc/nginx/nginx.conf:ro
+      - ./ssl:/etc/nginx/ssl:ro
+    depends_on:
+      - snowworld-narrowcasting
+    restart: unless-stopped
+    networks:
+      - snowworld-network
+
+networks:
+  snowworld-network:
+    driver: bridge
+
+volumes:
+  database-data:
+  uploads-data:
+  logs-data: