Added
- 64 additive families: +45 Basic and +19 Combined.
- Reader/selection tools and reader experience compositions.
- Theme package, gallery, preview, switching and compatibility patterns.
- Health, maintenance, package, migration, uninstall and integration diagnostics.
- 24 explicit ALT families that coexist with original 1.1 roots.
- Stable FGUI.theme and FGUI.reader namespaces.