feat: 将对话消息使用markdown 渲染

package.json

@@ -63,10 +63,12 @@
     "electron-log": "^5.4.3",
     "electron-squirrel-startup": "^1.0.1",
     "element-plus": "^2.12.0",
+    "highlight.js": "^11.11.1",
     "js-base64": "^3.7.8",
     "js-cookie": "^3.0.5",
     "lodash-es": "^4.17.21",
     "log4js": "^6.9.1",
+    "markdown-it": "^14.1.0",
     "openai": "^6.14.0",
     "pinia": "^2.3.1",
     "vue": "^3.5.22",
@@ -74,4 +76,4 @@
     "vue-markdown-render": "^2.3.0",
     "vue-router": "^4.5.1"
   }
-}
+}