fix: Matrix连接改为非阻塞模式，修复服务启动阻塞问题

services/matrix_service.py

@@ -45,12 +45,18 @@ class MatrixBot:
             return False
         
         try:
-            self.client = AsyncClient(self.homeserver, self.username)
+            # 创建客户端
+            self.client = AsyncClient(
+                self.homeserver, 
+                self.username,
+                store_path="/tmp/matrix_store"
+            )
             
-            # 如果有access_token，直接使用
+            # 如果有access_token，直接设置
             if self.access_token:
                 self.client.access_token = self.access_token
-                logger.info(f"Matrix连接成功(使用token): {self.username}")
+                self.client.user_id = self.username
+                logger.info(f"Matrix已设置access_token: {self.username}")
                 self.is_running = True
                 return True
             
@@ -71,6 +77,7 @@ class MatrixBot:
     async def start_sync(self, message_handler: Callable = None):
         """开始同步消息"""
         if not self.client:
+            logger.warning("Matrix客户端未初始化")
             return
         
         self.on_message_callback = message_handler
@@ -78,8 +85,27 @@ class MatrixBot:
         # 注册消息处理器
         self.client.add_event_callback(self._handle_room_message, RoomMessageText)
         
-        # 开始同步循环
-        await self.client.sync_forever(timeout=30000)
+        # 首先执行一次同步获取房间信息
+        try:
+            sync_response = await self.client.sync(timeout=10000)
+            logger.info(f"Matrix初始同步完成")
+        except Exception as e:
+            logger.warning(f"Matrix初始同步失败: {e}, 将尝试继续")
+        
+        # 启动后台同步任务（不阻塞）
+        asyncio.create_task(self._sync_loop())
+        logger.info("Matrix同步任务已启动")
+    
+    async def _sync_loop(self):
+        """后台同步循环"""
+        while self.is_running:
+            try:
+                # 使用较短的超时，避免长时间阻塞
+                await self.client.sync(timeout=5000)
+                await asyncio.sleep(1)  # 每秒同步一次
+            except Exception as e:
+                logger.warning(f"Matrix同步错误: {e}")
+                await asyncio.sleep(5)  # 出错后等待5秒再重试
     
     async def _handle_room_message(self, room: MatrixRoom, event: RoomMessageText):
         """处理收到的房间消息"""