Closes #16886: Dynamic event types (#16938)

* Initial work on #16886

* Restore GraphQL filter

* Remove namespace

* Add Event documentation

* Use MultipleChoiceField for event_types

* Fix event_types field class on EventRuleImportForm

* Fix tests

* Simplify event queue handling logic

* Misc cleanup

netbox/extras/filtersets.py

@@ -99,6 +99,9 @@ class EventRuleFilterSet(NetBoxModelFilterSet):
     object_type = ContentTypeFilter(
         field_name='object_types'
     )
+    event_type = MultiValueCharFilter(
+        method='filter_event_type'
+    )
     action_type = django_filters.MultipleChoiceFilter(
         choices=EventRuleActionChoices
     )
@@ -108,8 +111,7 @@ class EventRuleFilterSet(NetBoxModelFilterSet):
     class Meta:
         model = EventRule
         fields = (
-            'id', 'name', 'type_create', 'type_update', 'type_delete', 'type_job_start', 'type_job_end', 'enabled',
-            'action_type', 'description',
+            'id', 'name', 'enabled', 'action_type', 'description',
         )
 
     def search(self, queryset, name, value):
@@ -121,6 +123,9 @@ class EventRuleFilterSet(NetBoxModelFilterSet):
             Q(comments__icontains=value)
         )
 
+    def filter_event_type(self, queryset, name, value):
+        return queryset.filter(event_types__overlap=value)
+
 
 class CustomFieldFilterSet(ChangeLoggedModelFilterSet):
     q = django_filters.CharFilter(