Hide current folder templates if user doesn't have a folder permission

TemplateList gets a list of templates in a current folder separately,
so we need to make sure `service.get_templates` checks for the
appropriate user permission

app/models/template_list.py

@@ -40,7 +40,7 @@ class TemplateList():
                 yield sub_item
 
         for item in self.service.get_templates(
-            template_type, template_folder_id
+            template_type, template_folder_id, user_id
         ):
             yield TemplateListTemplate(
                 item,