fix: 【系统设置】-查看世界村地图数据，加载时间过长，可能导致浏览器崩溃

core/core-frontend/src/views/system/parameter/map/Geometry.vue

@@ -128,7 +128,7 @@ const selectedData = ref(null)
 const handleNodeClick = async (data: Tree) => {
   selectedData.value = data
   const geoJson = cloneDeep(await getGeoJsonFile(data['id']))
-  selectedData.value['geoJson'] = geoJson
+  selectedData.value['geoJson'] = JSON.stringify(geoJson)
   const pid = data['pid']
   if (pid) {
     const parent = areaTreeRef.value.getNode(pid)