驾驶舱预警 / 报警只读模型演示
GET /api/cockpit/v1/equipments/{deviceCode}/events/current
GET /api/cockpit/v1/equipments/{deviceCode}/events/history?startTime=&endTime=&page=1&pageSize=100
预警区域
报警区域
响应契约
预警与报警始终是两个事件族；alarmWarningRelations 只显示后端关联表给出的权威关系，前端不做真伪判断或时间戳推断。