feat: 配置了插件动态导入，新增了一个完成度不高的代码编辑插件

package.json

@@ -10,13 +10,19 @@
     "preview": "vite preview"
   },
   "dependencies": {
+    "@codemirror/lang-css": "^6.2.1",
+    "@codemirror/lang-html": "^6.4.9",
+    "@codemirror/lang-javascript": "^6.2.2",
+    "@codemirror/lang-python": "^6.1.6",
     "@vicons/ionicons5": "^0.12.0",
     "axios": "^1.7.3",
+    "codemirror": "^6.0.1",
     "lodash": "^4.17.21",
     "naive-ui": "^2.39.0",
     "pdfjs-dist": "^4.5.136",
     "sass": "^1.77.8",
     "vue": "^3.4.35",
+    "vue-codemirror": "^6.1.1",
     "xgplayer": "^3.0.20",
     "xgplayer-subtitles": "^3.0.20"
   },