[WEB-2092] chore: favorite delete changes (#5302)

* chore: favorite delete changes

* chore: removed deploy board deletion

* chore: favorite entity deletion

apiserver/plane/app/views/page/base.py

@@ -359,6 +359,13 @@ class PageViewSet(BaseViewSet):
         ).update(parent=None)
 
         page.delete()
+        # Delete the user favorite page
+        UserFavorite.objects.filter(
+            project=project_id,
+            workspace__slug=slug,
+            entity_identifier=pk,
+            entity_type="page",
+        ).delete()
         return Response(status=status.HTTP_204_NO_CONTENT)