-- AI 找房顾问新增的可选房源居住配套字段。
ALTER TABLE house_info
    ADD COLUMN property_company VARCHAR(100) NULL COMMENT '物业公司' AFTER property_fees,
    ADD COLUMN water_billing_type VARCHAR(50) NULL COMMENT '水费计费方式' AFTER property_company,
    ADD COLUMN water_unit_price DECIMAL(10,2) NULL COMMENT '水费单价' AFTER water_billing_type,
    ADD COLUMN electricity_billing_type VARCHAR(50) NULL COMMENT '电费计费方式' AFTER water_unit_price,
    ADD COLUMN electricity_unit_price DECIMAL(10,2) NULL COMMENT '电费单价' AFTER electricity_billing_type,
    ADD COLUMN air_conditioning_available TINYINT(1) NULL COMMENT '是否提供空调' AFTER electricity_unit_price,
    ADD COLUMN air_conditioning_fee VARCHAR(100) NULL COMMENT '空调费用说明' AFTER air_conditioning_available,
    ADD COLUMN parking_available TINYINT(1) NULL COMMENT '是否可停车' AFTER air_conditioning_fee,
    ADD COLUMN parking_fee VARCHAR(100) NULL COMMENT '停车费用说明' AFTER parking_available;
