add surfsense docs context formatting in stream_new_chat

surfsense_backend/app/routes/new_chat_routes.py

@@ -706,6 +706,7 @@ async def handle_new_chat(
                 llm_config_id=llm_config_id,
                 attachments=request.attachments,
                 mentioned_document_ids=request.mentioned_document_ids,
+                mentioned_surfsense_doc_ids=request.mentioned_surfsense_doc_ids,
             ),
             media_type="text/event-stream",
             headers={