feat: turborepo monorepo scaffold and provisioning

Co-authored-by: Cursor <cursoragent@cursor.com>

lib/scaffold/turborepo/apps/admin/tsconfig.json

@@ -0,0 +1,9 @@
+{
+  "extends": "@{{project-slug}}/config/tsconfig.base.json",
+  "compilerOptions": {
+    "plugins": [{ "name": "next" }],
+    "paths": { "@/*": ["./src/*"] }
+  },
+  "include": ["next-env.d.ts", "**/*.ts", "**/*.tsx", ".next/types/**/*.ts"],
+  "exclude": ["node_modules"]
+}