event重构暂时完成，待测试

src/chat/message_receive/bot.py

@@ -13,7 +13,7 @@ from src.chat.message_receive.message import MessageRecv, MessageRecvS4U
 from src.chat.message_receive.storage import MessageStorage
 from src.chat.heart_flow.heartflow_message_processor import HeartFCMessageReceiver
 from src.chat.utils.prompt_builder import Prompt, global_prompt_manager
-from src.plugin_system.core import component_registry, events_manager, global_announcement_manager
+from src.plugin_system.core import component_registry, event_manager, global_announcement_manager
 from src.plugin_system.base import BaseCommand, EventType
 from src.mais4u.mais4u_chat.s4u_msg_processor import S4UMessageProcessor
 
@@ -303,8 +303,9 @@ class ChatBot:
                 logger.info(f"命令处理完成，跳过后续消息处理: {cmd_result}")
                 return
 
-            if not await events_manager.handle_mai_events(EventType.ON_MESSAGE, message):
-                return
+            result = await event_manager.trigger_event(EventType.ON_MESSAGE,message=message)
+            if not result.all_continue_process():
+                raise UserWarning(f"插件{result.get_summary().get('stopped_handlers','')}于消息到达时取消了消息处理")
 
             # 确认从接口发来的message是否有自定义的prompt模板信息
             if message.message_info.template_info and not message.message_info.template_info.template_default: