Foundation for 2.1 family sharing (CKShare needs these models + container).
SwiftData cannot share across Apple IDs today, so 2.0 ships true multi-device
sync for the same account instead:
- Models made CloudKit-compatible: dropped @Attribute(.unique) on all 5,
inline defaults on every attribute, WeekPlan.slots stored as optional
relationship (name preserved → lightweight migration) with non-optional
slotList facade; ~73 call sites renamed.
- Container: cloudKitDatabase .automatic, falling back to the local-only
store when CloudKit is unavailable; failures recorded to Crashlytics.
- Entitlements: iCloud CloudKit service (container already existed);
remote-notification background mode for push-driven sync.
- Legacy KV snapshot sync (ICloudSyncService) stays inert when CloudKit is
active — kept only for 1.x devices.
- DeduplicationService collapses cross-device duplicates deterministically on
launch (settings singleton, default tags with tagId remapping, same-week
plans).
- Note: AppSettings.isPremium now syncs across same-Apple-ID devices; StoreKit
(PremiumSyncService + Transaction.updates) remains the source of truth and
reconciles on every launch/foreground.
All 21 unit tests pass, including ICloudSyncPremiumIsolationTests.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01BkanrydYtrme8wipTzWssG
- ShoppingItem model (per-week lines; dish-derived or free-text) + schema.
- ShoppingListService.reconcile mirrors planned dishes' ingredients into the
list, preserving check-off state and user items; plain-text export helper.
- ShoppingListView: grouped by dish, check-off, swipe-delete, free-text adds,
clear-checked, ShareLink export, and inline on-device "Generate" for planned
dishes without ingredients (paywall after 3 free generations,
source=ingredient_generation).
- Home toolbar: cart entry point (all users) + sheet.
- Analytics: shopping_list_opened, shopping_item_added, ingredients_generated.
- Localized in all 6 languages.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01BkanrydYtrme8wipTzWssG