Closes #14438: Database representation of scripts

- Introduces the Script model to represent individual Python classes within a ScriptModule file
- Automatically migrates jobs & event rules

---------

Co-authored-by: Jeremy Stretch <jstretch@netboxlabs.com>

netbox/extras/filtersets.py

@@ -29,11 +29,32 @@ __all__ = (
     'LocalConfigContextFilterSet',
     'ObjectChangeFilterSet',
     'SavedFilterFilterSet',
+    'ScriptFilterSet',
     'TagFilterSet',
     'WebhookFilterSet',
 )
 
 
+class ScriptFilterSet(BaseFilterSet):
+    q = django_filters.CharFilter(
+        method='search',
+        label=_('Search'),
+    )
+
+    class Meta:
+        model = Script
+        fields = [
+            'id', 'name',
+        ]
+
+    def search(self, queryset, name, value):
+        if not value.strip():
+            return queryset
+        return queryset.filter(
+            Q(name__icontains=value)
+        )
+
+
 class WebhookFilterSet(NetBoxModelFilterSet):
     q = django_filters.CharFilter(
         method='search',