需求：1.加入了用户积分表；2.加入了指令积分扣除功能；3.加入了积分获得与扣除注解。

plugins/dify/main.py

@@ -10,8 +10,9 @@ from wcferry import Wcf
 from message_util import MessageUtil
 from plugin_common.message_plugin_interface import MessagePluginInterface
 from plugin_common.plugin_interface import PluginStatus
-from plugins.stats_collector.decorators import plugin_stats_decorator
-from robot_cmd.robot_command import Feature, PermissionStatus, GroupBotManager
+from utils.decorator.plugin_decorators import plugin_stats_decorator
+from utils.robot_cmd.robot_command import Feature, PermissionStatus, GroupBotManager
+from utils.decorator.points_decorator import plugin_points_cost
 from utils.media_downloader import MediaDownloader
 
 
@@ -103,6 +104,7 @@ class DifyPlugin(MessagePluginInterface):
         return command in self._commands
 
     @plugin_stats_decorator(plugin_name="Dify聊天")
+    @plugin_points_cost(2, "AI聊天消耗积分")
     def process_message(self, message: Dict[str, Any]) -> Tuple[bool, Optional[str]]:
         """处理消息"""
         content = str(message.get("content", "")).strip()