feat: 添加代码编辑器示例 (#1194)

package.json

@@ -65,6 +65,8 @@
     "animate.css": "^4.1.1",
     "axios": "^1.7.9",
     "china-area-data": "^5.0.1",
+    "codemirror": "^5",
+    "codemirror-editor-vue3": "^2.8.0",
     "cropperjs": "^1.6.2",
     "dayjs": "^1.11.13",
     "echarts": "^5.5.1",
@@ -119,6 +121,7 @@
     "@iconify-icons/ri": "^1.2.10",
     "@iconify/vue": "^4.2.0",
     "@intlify/unplugin-vue-i18n": "^6.0.1",
+    "@types/codemirror": "^5.60.15",
     "@types/dagre": "^0.7.52",
     "@types/intro.js": "^5.1.5",
     "@types/js-cookie": "^3.0.6",