🧹 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/.npmrc

@@ -0,0 +1,13 @@
+registry = "https://registry.npmmirror.com"
+public-hoist-pattern[]=lefthook
+public-hoist-pattern[]=eslint
+public-hoist-pattern[]=prettier
+public-hoist-pattern[]=prettier-plugin-tailwindcss
+public-hoist-pattern[]=stylelint
+public-hoist-pattern[]=*postcss*
+public-hoist-pattern[]=@commitlint/*
+public-hoist-pattern[]=czg
+
+strict-peer-dependencies=false
+auto-install-peers=true
+dedupe-peer-dependents=true