Erste Version mit erstem Datenmodell realisiert. Noch kein Template, kein View.

venv/lib/python3.12/site-packages/django/db/models/fields/proxy.py

@@ -0,0 +1,18 @@
+"""
+Field-like classes that aren't really fields. It's easier to use objects that
+have the same attributes as fields sometimes (avoids a lot of special casing).
+"""
+
+from django.db.models import fields
+
+
+class OrderWrt(fields.IntegerField):
+    """
+    A proxy for the _order database field that is used when
+    Meta.order_with_respect_to is specified.
+    """
+
+    def __init__(self, *args, **kwargs):
+        kwargs["name"] = "_order"
+        kwargs["editable"] = False
+        super().__init__(*args, **kwargs)