chore(boost): add changeset for AI Catalog frontend scaffold

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

Author: rohitkrai03

workspaces/boost/.changeset/ai-catalog-frontend-scaffold.md

@@ -0,0 +1,12 @@
+---
+'@red-hat-developer-hub/backstage-plugin-boost': minor
+'@red-hat-developer-hub/backstage-plugin-boost-backend': patch
+'@red-hat-developer-hub/backstage-plugin-boost-common': patch
+'@red-hat-developer-hub/backstage-plugin-boost-node': patch
+'@red-hat-developer-hub/backstage-plugin-boost-backend-module-kagenti': patch
+'@red-hat-developer-hub/backstage-plugin-boost-backend-module-llamastack': patch
+'@red-hat-developer-hub/backstage-plugin-boost-responses-api-toolkit': patch
+'@red-hat-developer-hub/backstage-plugin-boost-toolscope': patch
+---
+
+Scaffold AI Catalog frontend plugin, dev app, and dev backend. Adds NFS-only frontend plugin with PageBlueprint, EntityCardBlueprint/EntityContentBlueprint stubs, isAiAsset filter, useAiAssets hook, i18n scaffold, and sample catalog fixtures. Adds boost frontend package to pluginPackages in all boost-family packages.