Feat: add citation option to agent and enlarge the timeouts. (#9484)

### What problem does this PR solve?

#9422

### Type of change

- [x] New Feature (non-breaking change which adds functionality)

rag/svr/task_executor.py

@@ -520,7 +520,7 @@ async def run_raptor(row, chat_mdl, embd_mdl, vector_size, callback=None):
     return res, tk_count
 
 
-@timeout(60*60, 1)
+@timeout(60*60*2, 1)
 async def do_handle_task(task):
     task_id = task["id"]
     task_from_page = task["from_page"]