wip: hide a node in the default DTO used in standalone mode

This commit needs to be droped before the merge.

Signed-off-by: Clara Ni <[email protected]>

Author: clarani

src/app/sample-netzgrafik/netzgrafik_default.json

@@ -99,6 +99,7 @@
     {
       "id": 4,
       "betriebspunktName": "ZF",
+      "isCollapsed": true,
       "fullName": "Zofingen",
       "positionX": 832,
       "positionY": 448,
@@ -214,7 +215,8 @@
       },
       "symmetryAxis": null,
       "warnings": null,
-      "labelIds": []
+      "labelIds": [],
+      "isCollapsed": true
     },
     {
       "id": 9,