feat: replace construct_properties with importproperties

importproperties is a custom management script that reads the properties
from a json file and (re)creates them.

apis_ontology/management/commands/importproperties.py

@@ -0,0 +1,28 @@
+import json
+from pathlib import Path
+
+from django.core.management.base import BaseCommand
+from apis_core.apis_relations.models import Property
+from django.contrib.contenttypes.models import ContentType
+
+
+class Command(BaseCommand):
+    help = "Import properties from data/properties.json"
+
+    def handle(self, *args, **options):
+        base_path = Path(__file__).resolve().parent.parent.parent.parent
+        properties_json = base_path / "data/properties.json"
+        data = json.loads(properties_json.read_text())
+
+        for p in data:
+            prop, _ = Property.objects.get_or_create(pk=p["id"])
+            prop.name = p["name"]
+            prop.name_reverse = p["name_reverse"]
+            prop.save()
+            prop.obj_class.clear()
+            for obj in p["obj"]:
+                prop.obj_class.add(ContentType.objects.get(model=obj))
+            prop.subj_class.clear()
+            for subj in p["subj"]:
+                prop.subj_class.add(ContentType.objects.get(model=subj))
+            print(prop)