dnscms: migrate to uv, remove wagtail-wordpress-import dependency

dnscms/events/models.py

@@ -30,11 +30,11 @@ from wagtail.fields import RichTextField
 from wagtail.models import Orderable, Page, PageManager, PageQuerySet
 from wagtail.search import index
 from wagtail.snippets.models import register_snippet
-from wagtail_wordpress_import.models import WPImportedPageMixin
 
 from associations.widgets import AssociationChooserWidget
 from dnscms.fields import CommonStreamField
 from dnscms.options import ALL_PIGS
+from dnscms.wordpress.models import WPImportedPageMixin
 from venues.models import VenuePage
 
 
@@ -406,14 +406,12 @@ class EventPage(WPImportedPageMixin, Page):
             self.price_student = ""
             self.price_member = ""
 
-    settings_panels = Page.settings_panels + WPImportedPageMixin.wordpress_panels
-
     def import_wordpress_data(self, data):
         import datetime
         import html
+        from zoneinfo import ZoneInfo
 
         from django.core.validators import URLValidator
-        from zoneinfo import ZoneInfo
 
         validate_url = URLValidator(schemes=["http", "https"])