clean nulls before response

app.py

@@ -336,6 +336,10 @@ def get_page(page: int = 1, sort: Sort = Sort.trending, style: Style = Style.all
         models_data = []
         for result in results:
             data = json.loads(result['data'])
+            images = data['images']
+            filtered_images = [x for x in images if x is not None]
+            # clean nulls
+            data['images'] = filtered_images
             # update downloads and likes from db table
             data['downloads'] = result['downloads']
             data['likes'] = result['likes']