fix(npm): use group repo for install, npm-hosted only for publish

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

.npmrc

@@ -1 +1 @@
-registry=https://nexus.xuqinmin.com/repository/npm-hosted/
+registry=https://nexus.xuqinmin.com/repository/npm/