add 区域管理

jetlinks-manager/device-manager/src/main/java/org/jetlinks/community/device/web/DeviceInstanceController.java

@@ -893,7 +893,7 @@ public class DeviceInstanceController implements
         }
         return resultMono .doOnNext(result->result.getData().forEach(DeviceInstanceEntity::toGeoJson))
             .map(result->
-                Tuple.of(result,GeoJson.of(result.getData().stream().map(DeviceInstanceEntity::getGeoFeature)
+                Tuple.of(result,GeoJson.ofFeatures(result.getData().stream().map(DeviceInstanceEntity::getGeoFeature)
                     .filter(Objects::nonNull).collect(Collectors.toList()), "FeatureCollection"))
             );
     }