🧹 清理重复配置文件

- 删除根目录中重复的 NestJS 配置文件
- 删除 tsconfig.json, tsconfig.build.json, eslint.config.mjs, .prettierrc
- 保留 wwjcloud-nest/ 目录中的完整配置
- 避免配置冲突，确保项目结构清晰

admin-vben/src/main.ts

@@ -0,0 +1,30 @@
+import { createApp } from 'vue'
+import App from './App.vue'
+import roter from './router'
+import ElementPlus from 'element-plus'
+import pinia from './stores'
+import lang from './lang'
+import directives from './utils/directives'
+import '@/styles/index.scss'
+import { useElementIcon } from './utils/common'
+import 'highlight.js/styles/stackoverflow-light.css';
+import hljs from 'highlight.js/lib/common'
+import hljsVuePlugin from '@highlightjs/vue-plugin'
+import VueUeditorWrap from 'vue-ueditor-wrap'
+
+window.hl = hljs
+
+async function run() {
+    const app = createApp(App)
+    app.use(pinia)
+    app.use(lang)
+    app.use(roter)
+    app.use(directives)
+    app.use(ElementPlus)
+    app.use(hljsVuePlugin)
+    app.use(VueUeditorWrap)
+    useElementIcon(app)
+    app.mount('#app')
+}
+
+run()