add 地图区域管理

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

@@ -67,7 +67,7 @@ public class GeoController  implements ReactiveServiceCrudController<GeoProperty
     @PostMapping("/geo.json")
     public Mono<Void> save(@RequestBody GeoPayload publisher){
         return Mono.just(publisher.getFeatures())
-            .map(features->{
+            .flatMap(features->{
                 features.forEach(geo-> geo.getProperties().setGeometry(geo.getGeometry()));
                 List<GeoProperty> collect = features.stream().map(GeoEntity::getProperties).collect(Collectors.toList());
                 return geoService