Sync from monorepo

Template version: 0.4.0-alpha.2

Uses NPM packages @salesforce/storefront-next-* v0.4.0-alpha.2

Synced by: alex-vuong_sfemu

Monorepo SHA: e43b22d21e7ba5b105f40630a00f381055df1f99

Latest change: e43b22d21 - add change log for reorganize theme (#1585)

Author: alex-vuong_sfemu

CHANGELOG.md

@@ -5,6 +5,7 @@
 ## v0.4.0-dev (Apr 30, 2026)
 
 - **Cart line item:** Restore the edit button for non-standard, non-bonus products alongside the newly added wishlist toggle and remove action.
+- Broke down app.css into a more organized system for readability and discoverability [#1474](https://github.com/commerce-emu/storefront-next/pull/1474)
 
 ## v0.4.0-dev (Apr 28, 2026)