# Changelog

## 3.1.0

- Added an Admin-managed product model catalog.
- Added create, rename, archive, reactivate, and safe-delete model actions.
- Added available and sold usage counts for every model.
- Preserved archived model names throughout inventory, sales, and customer history.
- Added automatic pre-migration database backups for upgrades from the fixed model list.
- Added responsive, light, and dark theme styling for model management.
- Added API and migration regression coverage.

## 3.0.2

- Corrected fresh-install initialization so inventory, sales, and customers begin empty.