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/main.js

@@ -0,0 +1,17 @@
+import Vue from 'vue';
+import ElementUI from 'element-ui';
+import 'element-ui/lib/theme-chalk/index.css';
+import App from './App.vue';
+import router from './router';
+import store from './store';
+import axios from 'axios';
+
+Vue.use(ElementUI);
+Vue.prototype.$http = axios;
+Vue.config.productionTip = false;
+
+new Vue({
+  router,
+  store,
+  render: (h) => h(App),
+}).$mount('#app');