feat: 发送消息处理

pages/chat/ChatMainList.vue

@@ -598,7 +598,7 @@ const sendWebSocketMessage = (messageType, messageContent, options = {}) => {
     return true;
   } catch (error) {
     console.error("发送WebSocket消息失败:", error);
-
+    isSessionActive.value = false;
     return false;
   }
 };
@@ -607,6 +607,7 @@ const sendWebSocketMessage = (messageType, messageContent, options = {}) => {
 const sendChat = (message, isInstruct = false) => {
   if (!webSocketManager || !webSocketManager.isConnected()) {
     console.error("WebSocket未连接");
+    isSessionActive.value = false;
     return;
   }