10. Alur Data Lengkap

1. SceneDelegate.scene(_:willConnectTo:)
   └─ UserListConfigurator.makeViewController()
       └─ Semua komponen dibuat dan diwire

2. UserListViewController.viewDidLoad() [@MainActor]
   └─ fetchUsers()
       └─ Task { await interactor?.fetchUsers(request:) }
                                    │
              Isolation boundary ───┼──────────────────────────
              @MainActor → actor    │
                                    ▼
3. UserListInteractor.fetchUsers(request:) [actor]
   ├─ guard !isLoading           → cek atomic, aman
   ├─ isLoading = true           → set atomic, aman
   ├─ await presenter?.presentLoading(true)
   │            │
   │   boundary ┼── actor → @MainActor
   │            ▼
   │   UserListPresenter.presentLoading(true) [@MainActor]
   │   └─ viewController?.displayLoading(true)
   │       └─ activityIndicator.startAnimating()  ✅ main thread
   │
   ├─ let users = try await worker.fetchUsers()
   │            │
   │   boundary ┼── actor(Interactor) → actor(Worker)
   │            ▼
   │   UserWorker.fetchUsers() [actor]
   │   ├─ URLSession.data(for:)   → network I/O, thread dilepas
   │   ├─ JSONDecoder.decode(...)  → CPU work di background
   │   └─ return [User]           → [User] adalah Sendable ✅
   │            │
   │   kembali ke Interactor ─────┘
   │
   ├─ cachedUsers = users         → update state, aman (dalam actor)
   └─ await presenter?.presentUsers(response)
                │
       boundary ┼── actor → @MainActor
                ▼
4. UserListPresenter.presentUsers(_:) [@MainActor]
   ├─ map users → [DisplayedUser]  → format string, di main thread
   └─ viewController?.displayUsers(viewModel)
                │
                ▼
5. UserListViewController.displayUsers(_:) [@MainActor]
   ├─ displayedUsers = viewModel.displayedUsers
   └─ tableView.reloadData()        ✅ UIKit di main thread

1. UITableViewDelegate.didSelectRowAt [:] [@MainActor]
   └─ Task { await interactor?.selectUser(request:) }
                                │
              boundary ─────────┼── @MainActor → actor
                                ▼
2. UserListInteractor.selectUser(request:) [actor]
   ├─ let user = cachedUsers[index]  → aman (dalam actor)
   ├─ selectedUser = user            → simpan untuk Router
   └─ await presenter?.presentSelectedUser(response)
                │
       boundary ┼── actor → @MainActor
                ▼
3. UserListPresenter.presentSelectedUser(_:) [@MainActor]
   └─ viewController?.displaySelectedUser(viewModel)
                │
                ▼
4. UserListViewController.displaySelectedUser(_:) [@MainActor]
   └─ router?.routeToUserDetail(userId:, userName:)
                │
                ▼
5. UserListRouter.routeToUserDetail(:) [@MainActor]
   ├─ buat UserDetailViewController
   └─ navigationController?.pushViewController(...)  ✅ UIKit di main thread