重大版本调整：gewechat兼容。

plugins/dify/main.py

@@ -6,7 +6,6 @@ import time
 import re  # 添加re模块导入
 from typing import Dict, Any, List, Optional, Tuple
 
-from wcferry import Wcf
 
 from message_util import MessageUtil
 from plugin_common.message_plugin_interface import MessagePluginInterface
@@ -63,7 +62,6 @@ class DifyPlugin(MessagePluginInterface):
         self.LOG.info(f"正在初始化 {self.name} 插件...")
 
         # 保存上下文对象
-        self.wcf = context.get("wcf")
         self.event_system = context.get("event_system")
         self.message_util: MessageUtil = context.get("message_util")
         self.gbm = context.get("gbm")