优化对话列表样式，添加头像

src/views/AiChatPage.vue

@@ -18,6 +18,8 @@ import {
   ShareAltOutlined,
   SmileOutlined,
 } from '@ant-design/icons-vue'
+import { UserOutlined } from '@ant-design/icons-vue'
+import type { CSSProperties } from 'vue'
 import { Badge, Button, Flex, Space, theme } from 'ant-design-vue'
 import { Attachments, Bubble, Conversations, Prompts, Sender, Welcome } from 'ant-design-x-vue'
 import markdownit from 'markdown-it'
@@ -75,8 +77,14 @@ md.use(markdownItHighlightJs, {
 
 md.use(MarkdownItMathJaX3PRO, {
   tex: {
-    inlineMath: [['$', '$'], ['\\(', '\\)']],
+    inlineMath: [
-    displayMath: [['$$', '$$'], ['\\[', '\\]']],
+      ['$', '$'],
+      ['\\(', '\\)'],
+    ],
+    displayMath: [
+      ['$$', '$$'],
+      ['\\[', '\\]'],
+    ],
     tags: 'ams',
     packages: ['base', 'ams', 'newcommand', 'configmacros'],
   },
@@ -251,8 +259,19 @@ const senderPromptsItems: PromptsProps['items'] = [
   },
 ]
 
+const fooAvatar: CSSProperties = {
+  color: '#f56a00',
+  backgroundColor: '#fde3cf',
+}
+
+const barAvatar: CSSProperties = {
+  color: '#fff',
+  backgroundColor: '#87d068',
+}
+
 const roles: BubbleListProps['roles'] = {
   ai: {
+    avatar: { icon: h(UserOutlined), style: fooAvatar },
     placement: 'start',
     typing: false, // 禁用打字机动画，使用后端流式显示
     styles: {
@@ -265,6 +284,7 @@ const roles: BubbleListProps['roles'] = {
     },
   },
   local: {
+    avatar: { icon: h(UserOutlined), style: barAvatar },
     placement: 'end',
     variant: 'shadow',
   },
@@ -324,7 +344,7 @@ async function sendMessage(userMessage: string) {
     console.log('[Request] 请求体:', JSON.stringify(requestBody, null, 2))
 
     // 调用后端接口 - POST 请求 SSE 流式响应
-    const response = await fetch('http://localhost:8080/dashscope/generateStream', {
+    const response = await fetch('http://localhost:8080/ai/chat', {
       method: 'POST',
       headers: {
         'Content-Type': 'application/json',