fix: 修复视频流获取方式流媒体获取未传sn字段

@@ -180,8 +180,11 @@
               deviceId: values.deviceId,
             };
           }
-
-          await createOrEditCameraManage({ ...values, sn: values.channelNo });
+          // GBT28181，也需要传sn
+          await createOrEditCameraManage({
+            ...values,
+            sn: values?.accessMode === AccessMode.GBT28181 ? values.channelNo : values.sn,
+          });
           closeDrawer();
           emit('success');
           createMessage.success(unref(isUpdate) ? updateMessage : saveMessage);