feat: Implement file upload structure and API for file retrieval

docker-compose.prod.yml

@@ -13,6 +13,7 @@ services:
       - "3001:3000"
     volumes:
       - ./data:/app/data
+      - ./uploads:/app/public/uploads
     environment:
       - NODE_ENV=production
       - NEXTAUTH_SECRET=${NEXTAUTH_SECRET:-your-secret-key-generate-a-strong-random-string-at-least-32-characters}