feat: 初始化 ConfTemplate 云原生配置文件生成器

- Vue 3 + Element Plus + Monaco Editor 技术栈
- 支持 NGINX、Redis、MySQL、K8s Deployment、K8s Service 五个组件
- 侧边栏搜索过滤、动态表单联动、实时代码预览
- 一键复制/下载/重置，localStorage 状态持久化
- 纯前端静态页面，零后端依赖

src/main.js

@@ -0,0 +1,14 @@
+import { createApp } from 'vue'
+import ElementPlus from 'element-plus'
+import 'element-plus/dist/index.css'
+import * as ElementPlusIconsVue from '@element-plus/icons-vue'
+import App from './App.vue'
+
+const app = createApp(App)
+app.use(ElementPlus, { size: 'default' })
+
+for (const [key, component] of Object.entries(ElementPlusIconsVue)) {
+  app.component(key, component)
+}
+
+app.mount('#app')