remove sending reranking message

app/reranker.py

@@ -245,12 +245,12 @@ class Reranker:
                     scored.append(doc)
         
         # Gửi Facebook message sau khi hoàn thành
-        if self.facebook_client:
-            try:
-                message = random.choice(BATCH_STATUS_MESSAGES)
-                await self.facebook_client.send_message(message=f"... {message} ...")
-            except Exception as e:
-                logger.error(f"[RERANK][FACEBOOK] Error sending batch message: {e}")
+        # if self.facebook_client:
+        #     try:
+        #         message = random.choice(BATCH_STATUS_MESSAGES)
+        #         await self.facebook_client.send_message(message=f"... {message} ...")
+        #     except Exception as e:
+        #         logger.error(f"[RERANK][FACEBOOK] Error sending batch message: {e}")
         
         # Sort theo score và trả về top_k
         scored = sorted(scored, key=lambda x: x['rerank_score'], reverse=True)