feat: 优化登录逻辑

src/pages/index/components/chat/ChatMainList/index.vue

@@ -602,9 +602,6 @@ const sendChat = (message, isInstruct = false) => {
   const messageContent = isInstruct ? commonType : message;
   currentSessionMessageId = IdUtils.generateMessageId();
 
-  // 重置消息状态，为新消息做准备
-  resetMessageState();
-
   // 插入AI消息
   const aiMsg = {
     msgId: `msg_${chatMsgList.value.length}`,
@@ -627,8 +624,10 @@ const sendChat = (message, isInstruct = false) => {
     chatMsgList.value[aiMsgIndex].msg = "发送消息失败，请重试";
     chatMsgList.value[aiMsgIndex].isLoading = false;
     isSessionActive.value = false;
-    resetMessageState();
   }
+
+  // 重置消息状态，为新消息做准备
+  resetMessageState();
 };
 
 // 停止请求函数