运营商套餐

请上传JSON格式的批量导入文件，格式示例：

[{"carrier_id": 1, "name": "套餐名称", "monthly_fee_local": 19, "monthly_fee_national": 0, "call_local": "200分钟", "call_national": "0分钟", "data_details": "10GB全国流量", "broadband_info": "100M宽带", "contract_requirements": "12个月合约", "broadband_install_fee": 100, "include_light": 1, "include_iptv": 1, "product_features": "特色1\n特色2", "sort_order": 0, "status": 1}]