# 30. Implement iOS bookmark store meta: id: native-business-logic-migration-30 feature: native-business-logic-migration priority: P1 depends_on: [native-business-logic-migration-15] tags: [implementation, ios, bookmarks] objective: - Implement bookmark store for saving articles deliverables: - BookmarkStore.swift - Bookmark.swift (model) - BookmarkRepository.swift - Bookmark grouping/tagging tests: - Unit: Test bookmark CRUD - Unit: Test bookmark queries - Unit: Test bookmark deletion cascade acceptance_criteria: - Bookmarks saved to database - Bookmarks queryable - Bookmarks deletable - Bookmark count accurate - Integration with feed items validation: - Run unit tests - Test with Xcode Core Data editor notes: - Store as relationship to FeedItem - Support tags/categories - Implement smart folders