feat: automate patchpanel mappings and cable tenancy

netbox_utilities/tenant_validation.py

@@ -7,7 +7,7 @@ from django.forms.models import BaseModelForm
 from tenancy.models import Tenant
 
 from .runtime import tenant_required
-from .tenant_autofill import apply_tenant_autofill
+from .tenant_autofill import apply_cable_instance_tenant, apply_tenant_autofill
 
 VALIDATION_MESSAGE = "Für dieses Objekt muss ein Mandant angegeben werden."
 
@@ -36,6 +36,7 @@ def _install_model_clean_validation(model):
 
     @wraps(original_clean)
     def tenant_aware_clean(instance, *args, **kwargs):
+        apply_cable_instance_tenant(instance)
         result = original_clean(instance, *args, **kwargs)
         validate_tenant_assignment(instance)
         return result