feat: 实现Operation-Agent核心功能及电商平台适配器

refactor: 重构项目结构，分离server和dashboard代码
style: 统一代码风格，修复lint警告
test: 添加平台适配器工厂测试用例
ci: 更新CI/CD流程，增加语义验证和性能测试
docs: 添加语义中心文档，定义统一数据模型和状态机

dashboard/src/router.tsx

@@ -0,0 +1,16 @@
+import React from 'react';
+import { BrowserRouter as Router, Routes, Route } from 'react-router-dom';
+import OperationAgent from './pages/OperationAgent';
+
+const AppRouter: React.FC = () => {
+  return (
+    <Router>
+      <Routes>
+        <Route path="/" element={<OperationAgent />} />
+        <Route path="/operation-agent" element={<OperationAgent />} />
+      </Routes>
+    </Router>
+  );
+};
+
+export default AppRouter;