feat: scaffold elevator-front Vue 2 project

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

Former-commit-id: 6fbe83de8e476b5b6de173cdaef67ddebfe3049f

frontend-source/projects/elevator-front/src/router/index.js

@@ -0,0 +1,15 @@
+import Vue from 'vue';
+import VueRouter from 'vue-router';
+
+Vue.use(VueRouter);
+
+// 路由从 decompiled/cwos-portal/router-tree.md 提取后填入
+// 示例: { path: '/dashboard', name: 'Dashboard', component: () => import('@/views/Dashboard.vue') }
+const routes = [];
+
+const router = new VueRouter({
+  mode: 'hash',
+  routes,
+});
+
+export default router;