fix：401、403错误提示，对话角色更改assistant，模型选择持久化

Yi.Ai.Vue3/src/pages/chat/layouts/chatWithId/index.vue

@@ -19,7 +19,7 @@ import { useUserStore } from '@/stores/modules/user';
 
 type MessageItem = BubbleProps & {
   key: number;
-  role: 'ai' | 'user' | 'system';
+  role: 'ai' | 'user' | 'assistant';
   avatar: string;
   thinkingStatus?: ThinkingStatus;
   thinlCollapse?: boolean;
@@ -81,8 +81,6 @@ watch(
       const v = localStorage.getItem('chatContent');
       if (v) {
         // 发送消息
-        console.log('发送消息 v', v);
-        console.log('发送消息--error', bubbleItems);
         setTimeout(() => {
           startSSE(v);
         }, 350);
@@ -181,7 +179,7 @@ async function startSSE(chatContent: string) {
         .slice(-6) // 然后取倒数第2到第7条（总共6条）
         .map((item: MessageItem) => ({
           role: item.role,
-          content: (item.role === 'ai' || item.role === 'system') && item.content.length > 2000
+          content: (item.role === 'ai' || item.role === 'assistant') && item.content.length > 2000
             ? `${item.content.substring(0, 2000)}...（内容过长，已省略）`
             : item.content,
         })),
@@ -222,7 +220,7 @@ function addMessage(message: string, isUser: boolean) {
       ? avatar.value
       : 'https://cube.elemecdn.com/0/88/03b0d39583f48206768a7534e55bcpng.png',
     avatarSize: '32px',
-    role: isUser ? 'user' : 'system',
+    role: isUser ? 'user' : 'assistant',
     placement: isUser ? 'end' : 'start',
     isMarkdown: !isUser,
     loading: !isUser,