feat(task1): restructure directories for turborepo monorepo

- Move backend/ to apps/server/ via git mv
- Move frontend/ to apps/admin/ via git mv
- Create packages/typescript-config/ with base, nestjs, and react-vite presets

apps/admin/vite.config.ts

@@ -0,0 +1,30 @@
+import { defineConfig } from 'vite'
+import react from '@vitejs/plugin-react'
+
+// https://vite.dev/config/
+export default defineConfig({
+  plugins: [react()],
+  server: {
+    port: 3002,
+    proxy: {
+      '/api': {
+        target: 'http://localhost:3003',
+        changeOrigin: true,
+      },
+    },
+  },
+  optimizeDeps: {
+    include: [
+      'dayjs',
+      'dayjs/locale/zh-cn',
+      'dayjs/plugin/customParseFormat',
+      'dayjs/plugin/advancedFormat',
+      'dayjs/plugin/weekday',
+      'dayjs/plugin/localeData',
+      'dayjs/plugin/weekOfYear',
+      'dayjs/plugin/weekYear',
+      'dayjs/plugin/updateLocale',
+      'antd/es/locale/zh_CN',
+    ],
+  },
+})