[FIX] HORILLA: Missing reference in filters

horilla/filters.py

@@ -8,6 +8,7 @@ import django_filters
 from django import forms
 from django.core.paginator import Page, Paginator
 from django.db import models
+from django.utils.translation import gettext_lazy as _
 from django_filters.filterset import FILTER_FOR_DBFIELD_DEFAULTS
 
 from base.methods import reload_queryset