ui/item/ItemUiModel.kt:
- UI data class combining entity data with resolved category/location names
- Computed properties isExpired and isExpiringSoon for MHD color coding
ui/item/ItemListViewModel.kt:
- Combines ItemRepository, CategoryRepository, LocationRepository via Flow.combine
- Groups items by category name (sorted alphabetically)
- Delete flow with confirmation dialog state management
ui/item/ItemListScreen.kt:
- LazyColumn with category headers and Material 3 Cards per item
- Shows name, quantity+unit, location, and color-coded expiry date
- Delete via IconButton with AlertDialog confirmation
- Empty state when no items exist
- FAB with onAddItem navigation callback
ui/item/ItemListViewModelTest.kt:
- 9 unit tests covering init, grouping, name resolution,
delete dialog flow, and alphabetical sorting
Closes#26
a1cd7e5199