设备获取服务端配置，增加是否合流

Service/DeviceService.cs

@@ -677,6 +677,7 @@ namespace WingDeviceService.Service
             dictionary.Add("PatientType", org.PatientType.ToString());
             dictionary.Add("HeartRateSeconds", _heartRateSeconds.ToString());
             dictionary.Add("NotificationUrl", _webSocketUrl);
+            dictionary.Add("MergedChannel", deviceInfo.MergedChannel.ToString());
             dictionary.Add("LiveConsultationRateSeconds", _liveConsultationRateSeconds.ToString());
             return dictionary;
         }