markdown文本显示

package.json

@@ -4,7 +4,7 @@
   "version": "0.0.0",
   "type": "module",
   "scripts": {
-    "dev": "vite --port 3000",
+    "dev": "vite",
     "build": "vite build",
     "preview": "vite preview"
   },
@@ -13,6 +13,7 @@
     "agora-rtc-sdk-ng": "^4.23.2",
     "axios": "^1.8.3",
     "element-plus": "^2.9.6",
+    "markdown-it": "^14.1.0",
     "openai": "^4.87.3",
     "pinia": "^3.0.1",
     "vue": "^3.5.13",