feat(aiot): 边缘告警HTTP上报 + 移除配置中转层

- 新增 edge/report 端点接收边缘端HTTP告警上报
- alarm_event_service 新增 create_from_edge_report 幂等创建
- schemas 新增 EdgeAlarmReport 模型
- 移除 config_service/redis_service/yudao_aiot_config 配置中转
- MQTT 服务标记废弃，告警上报改为HTTP+COS
- config 新增 COS/Redis 配置项
- requirements 新增 redis 依赖

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

app/routers/yudao_aiot_alarm.py

@@ -18,7 +18,9 @@ from datetime import datetime
 
 from app.yudao_compat import YudaoResponse, get_current_user
 from app.services.alarm_event_service import get_alarm_event_service, AlarmEventService
+from app.services.notification_service import get_notification_service
 from app.services.oss_storage import get_oss_storage
+from app.schemas import EdgeAlarmReport
 
 router = APIRouter(prefix="/admin-api/aiot/alarm", tags=["AIoT-告警"])
 
@@ -184,6 +186,38 @@ async def get_device_summary_page(
     )
 
 
+# ==================== 边缘端告警上报 ====================
+
+@router.post("/edge/report")
+async def edge_alarm_report(
+    report: EdgeAlarmReport,
+    service: AlarmEventService = Depends(get_alarm_event_service),
+    current_user: dict = Depends(get_current_user),
+):
+    """
+    边缘端告警上报接口
+
+    边缘设备通过 HTTP POST 上报告警元数据，截图已预先上传到 COS。
+    支持幂等：通过 alarm_id 判断是否已存在。
+    """
+    alarm = service.create_from_edge_report(report.model_dump())
+
+    if alarm is None:
+        return YudaoResponse.error(500, "告警创建失败")
+
+    # WebSocket 通知
+    try:
+        notification_svc = get_notification_service()
+        notification_svc.notify_sync("new_alert", alarm.to_dict())
+    except Exception:
+        pass  # WebSocket 通知失败不影响主流程
+
+    return YudaoResponse.success({
+        "alarmId": alarm.alarm_id,
+        "created": True,
+    })
+
+
 # ==================== 辅助函数 ====================
 
 def _get_alarm_type_name(alarm_type: Optional[str]) -> str: