🧹 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/packages/@core/ui-kit/shadcn-ui/components.json

@@ -0,0 +1,16 @@
+{
+  "$schema": "https://shadcn-vue.com/schema.json",
+  "style": "new-york",
+  "typescript": true,
+  "tailwind": {
+    "config": "tailwind.config.mjs",
+    "css": "src/assets/index.css",
+    "baseColor": "slate",
+    "cssVariables": true
+  },
+  "framework": "vite",
+  "aliases": {
+    "components": "@vben-core/shadcn-ui/components",
+    "utils": "@vben-core/shared/utils"
+  }
+}