Bloc A - Code mort: - Suppression Studio (components, views, features) - Suppression gamification + services mock (projectService, storageService, gamificationService) - Mise à jour Sidebar, Navbar, locales Bloc B - Frontend: - Suppression modal.tsx deprecated, Modal.stories (doublon Dialog) - Feature flags: PLAYLIST_SEARCH, PLAYLIST_RECOMMENDATIONS, ROLE_MANAGEMENT = true - Suppression 19 tests orphelins, retrait exclusions vitest.config Bloc C - Backend: - Extraction routes_auth.go depuis router.go Bloc D - Rust: - Suppression security_legacy.rs (code mort, patterns déjà dans security/)
- Deleted apps/web/src/utils/optimisticStoreUpdates.ts (unused file) - File was unused - no imports found in codebase - Mutations already use React Query's onMutate pattern - No TypeScript errors after deletion - Actions 4.4.1.2 and 4.4.1.3 complete
