ruf cleanup imports, bigly.

core/views/editor_helpers.py

@@ -1,12 +1,11 @@
 import io
-import re
 from pathlib import Path
 
 import django.forms as forms
-from django.http import Http404, HttpResponse, HttpResponseRedirect, JsonResponse
-from django.shortcuts import redirect, render
-from django.template import Context, loader
-from django.urls import resolve, reverse
+from django.http import JsonResponse
+from django.shortcuts import render
+from django.template import loader
+from django.urls import reverse
 from django.views.decorators.csrf import ensure_csrf_cookie
 from PIL import Image