migration start

tasks/native-business-logic-migration/27-implement-ios-settings-store.md

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+# 27. Implement iOS settings/preferences store
+
+meta:
+  id: native-business-logic-migration-27
+  feature: native-business-logic-migration
+  priority: P1
+  depends_on: [native-business-logic-migration-15]
+  tags: [implementation, ios, settings]
+
+objective:
+- Implement settings store using UserDefaults and App Group
+
+deliverables:
+- SettingsStore.swift
+- AppSettings.swift
+- ReadingPreferences.swift
+- NotificationPreferences.swift
+- Settings migration
+
+tests:
+- Unit: Test property storage/retrieval
+- Unit: Test defaults
+- Unit: Test synchronization
+
+acceptance_criteria:
+- All settings persisted
+- Defaults properly set
+- Changes observed in real-time
+- App Group sync working
+- Settings migrated between versions
+
+validation:
+- Run unit tests
+- Test with Xcode preferences inspector
+
+notes:
+- Use UserDefaults for simple settings
+- Use App Group for shared settings
+- Observe changes with notifications