Buildings and levels for the floor map, and make every identifier searchable

plugins/geenforce/api/routes.py

@@ -960,6 +960,7 @@ def _asset_facts(hostnames):
             'assetnumber': asset.assetnumber,
             'location': (asset.location.locationname if asset.location else None),
             'mapx': asset.mapx,
+            'levelid': asset.levelid,
             'mapy': asset.mapy,
             'machinenumber': None, 'machineassetid': None,
             'machinepluginid': None,