feat: 前端配置和组件更新

- App.vue, Sidebar.vue
- main.ts, router/index.ts
- package.json, vite.config.ts

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

web/package.json

@@ -13,7 +13,9 @@
     "@vue-office/excel": "^1.7.14",
     "echarts": "^6.0.0",
     "element-plus": "^2.13.3",
+    "lucide-vue-next": "^0.577.0",
     "marked": "^17.0.4",
+    "monaco-editor": "^0.55.1",
     "papaparse": "^5.5.3",
     "pinia": "^2.1.7",
     "vue": "^3.4.21",
@@ -28,6 +30,7 @@
     "tailwindcss": "^3.4.3",
     "typescript": "^5.4.3",
     "vite": "^5.2.8",
+    "vite-plugin-monaco-editor": "^1.1.0",
     "vue-tsc": "^2.0.7"
   }
 }