refactor(event): 优化AFTER_SEND事件的异步触发逻辑并增强日志记录

src/chat/message_receive/uni_message_sender.py

@@ -30,14 +30,27 @@ async def send_message(message: MessageSending, show_log=True) -> bool:
             from src.plugin_system.base.component_types import EventType
             
             if message.chat_stream:
-                await event_manager.trigger_event(
-                    EventType.AFTER_SEND,
-                    permission_group="SYSTEM",
-                    stream_id=message.chat_stream.stream_id,
-                    message=message,
-                )
+                logger.info(f"[发送完成] 准备触发 AFTER_SEND 事件，stream_id={message.chat_stream.stream_id}")
+                
+                # 使用 asyncio.create_task 来异步触发事件，避免阻塞
+                async def trigger_event_async():
+                    try:
+                        logger.info(f"[事件触发] 开始异步触发 AFTER_SEND 事件")
+                        await event_manager.trigger_event(
+                            EventType.AFTER_SEND,
+                            permission_group="SYSTEM",
+                            stream_id=message.chat_stream.stream_id,
+                            message=message,
+                        )
+                        logger.info(f"[事件触发] AFTER_SEND 事件触发完成")
+                    except Exception as e:
+                        logger.error(f"[事件触发] 异步触发事件失败: {e}", exc_info=True)
+                
+                # 创建异步任务，不等待完成
+                asyncio.create_task(trigger_event_async())
+                logger.info(f"[发送完成] AFTER_SEND 事件已提交到异步任务")
         except Exception as event_error:
-            logger.error(f"触发 AFTER_SEND 事件时出错: {event_error}")
+            logger.error(f"触发 AFTER_SEND 事件时出错: {event_error}", exc_info=True)
         
         return True