Closes #19002: Module type profiles (#19014)

* Move Module & ModuleType models to a separate file

* Add ModuleTypeProfile & related fields

* Initial work on JSON schema validation

* Add attributes property on ModuleType

* Introduce MultipleOfValidator

* Introduce JSONSchemaProperty

* Enable dynamic form field rendering

* Misc cleanup

* Fix migration conflict

* Ensure deterministic ordering of attriubte fields

* Support choices & default values

* Include module type attributes on module view

* Enable modifying individual attributes via REST API

* Enable filtering by attribute values

* Add documentation & tests

* Schema should be optional

* Include attributes column for profiles

* Profile is nullable

* Include some initial profiles to be installed via migration

* Fix migrations conflict

* Fix filterset test

* Misc cleanup

* Fixes #19023: get_field_value() should respect null values in bound forms (#19024)

* Skip filters which do not specify a JSON-serializable value

* Fix handling of array item types

* Fix initial data in schema field during bulk edit

* Implement sanity checking for JSON schema definitions

* Fall back to filtering by string value

netbox/dcim/utils.py

@@ -1,3 +1,4 @@
+from django.apps import apps
 from django.contrib.contenttypes.models import ContentType
 from django.db import transaction
 
@@ -56,3 +57,22 @@ def rebuild_paths(terminations):
             for cp in cable_paths:
                 cp.delete()
                 create_cablepath(cp.origins)
+
+
+def update_interface_bridges(device, interface_templates, module=None):
+    """
+    Used for device and module instantiation. Iterates all InterfaceTemplates with a bridge assigned
+    and applies it to the actual interfaces.
+    """
+    Interface = apps.get_model('dcim', 'Interface')
+
+    for interface_template in interface_templates.exclude(bridge=None):
+        interface = Interface.objects.get(device=device, name=interface_template.resolve_name(module=module))
+
+        if interface_template.bridge:
+            interface.bridge = Interface.objects.get(
+                device=device,
+                name=interface_template.bridge.resolve_name(module=module)
+            )
+            interface.full_clean()
+            interface.save()