Revert "完善表情资产后台能力并补充群总结落库"

This reverts commit 2a54650a6f.

db/message_storage.py

@@ -338,22 +338,6 @@ class MessageStorageDB(BaseDBOperator):
             print(f"更新消息图片文件路径出错: {e}")
             return False
 
-    def get_pending_emoji_messages(self, minutes_ago: int = 1440, limit: int = 50) -> List[Dict]:
-        """获取最近N分钟内未处理表情的消息"""
-        sql = """
-        SELECT message_id, group_id, sender, message_xml, timestamp, attachment_url, message_type
-        FROM messages
-        WHERE message_type IN ('47', '1090519089')
-          AND image_path IS NULL
-          AND timestamp >= DATE_SUB(NOW(), INTERVAL %s MINUTE)
-          AND attachment_url IS NOT NULL
-          AND attachment_url != ''
-        ORDER BY timestamp ASC
-        LIMIT %s
-        """
-        params = (minutes_ago, limit)
-        return self.execute_query(sql, params) or []
-
 
     def get_hourly_message_trend(self, group_id: str = None, days: int = 1) -> List[Dict]:
         """获取指定群组的按小时消息趋势数据