规范仿真模型库并完善前端交互

归档仿真模型并补充组件目录、建模规范与校验。

完善控制台、默认节点、视图适配及前端自动化测试。

frontend/package.json

@@ -6,7 +6,9 @@
   "scripts": {
     "dev": "vite --host 127.0.0.1",
     "build": "tsc --noEmit -p tsconfig.app.json && tsc --noEmit -p tsconfig.node.json && vite build",
-    "preview": "vite preview --host 127.0.0.1"
+    "preview": "vite preview --host 127.0.0.1",
+    "test": "playwright test",
+    "test:e2e": "playwright test"
   },
   "dependencies": {
     "@xyflow/react": "^12.11.2",
@@ -16,6 +18,7 @@
     "react-dom": "^19.2.7"
   },
   "devDependencies": {
+    "@playwright/test": "^1.62.0",
     "@types/react": "^19.2.17",
     "@types/react-dom": "^19.2.3",
     "@vitejs/plugin-react": "^6.0.3",