feat(Message): add and handle isEdited property when edited/continued as this can include user input

api/server/routes/edit/gptPlugins.js

@@ -80,6 +80,7 @@ router.post(
             model: endpointOption.modelOptions.model,
             unfinished: true,
             cancelled: false,
+            isEdited: true,
             error: false,
           });
         }