fix: simplify docker-compose.unraid.yml for better Unraid compatibility

docker-compose.unraid.yml

@@ -8,74 +8,23 @@ services:
     container_name: podcastic
     restart: unless-stopped
     ports:
-      - "3579:3579"  # Web Interface (Frontend + API)
+      - "3579:3579"
     environment:
-      # Backend Config
       NODE_ENV: production
       PORT: 5000
-
-      # Database
       MONGODB_URI: mongodb://127.0.0.1:27017/podcastic
       REDIS_URL: redis://127.0.0.1:6379
-
-      # JWT Config
       JWT_SECRET: ${JWT_SECRET:-change_me_in_production}
       JWT_EXPIRES_IN: 7d
       JWT_REFRESH_EXPIRES_IN: 30d
-
-      # PodcastIndex API (Optional - for podcast search)
       PODCAST_INDEX_API_KEY: ${PODCAST_INDEX_API_KEY:-}
       PODCAST_INDEX_API_SECRET: ${PODCAST_INDEX_API_SECRET:-}
-
     volumes:
-      # MongoDB data persistence
       - podcastic_db:/data/db
-      # Redis data persistence (optional)
       - podcastic_redis:/data/redis
-      # Application logs
       - podcastic_logs:/var/log/supervisor
 
-    networks:
-      - podcastic-network
-
-    # Resource limits (adjust based on your server)
-    # Uncomment to set limits:
-    # mem_limit: 2g
-    # cpus: '1'
-
 volumes:
   podcastic_db:
-    driver: local
   podcastic_redis:
-    driver: local
   podcastic_logs:
-    driver: local
-
-networks:
-  podcastic-network:
-    driver: bridge
-
-# ============================================
-# USAGE:
-# ============================================
-#
-# 1. Copy .env.example to .env and configure:
-#    cp .env.example .env
-#
-# 2. Build and start:
-#    docker-compose -f docker-compose.unraid.yml up -d
-#
-# 3. Access:
-#    http://your-server-ip:3579
-#
-# 4. View logs:
-#    docker-compose -f docker-compose.unraid.yml logs -f podcastic
-#
-# 5. Stop:
-#    docker-compose -f docker-compose.unraid.yml down
-#
-# 6. Backup data:
-#    docker run --rm -v podcastic_db:/data/db -v $(pwd):/backup \
-#      alpine tar czf /backup/podcastic-db.tar.gz -C /data db
-#
-# ============================================