Custom Coordinatables on v2.0.0 about stinsen HOT 3 OPEN

class BurgerOpener: ObservableObject {
    @Published var value: Bool
    
    init(value: Bool) {
        self.value = value
    }
}

class SplitViewCoordinator<Master: Coordinatable, Detail: Coordinatable>: Coordinatable {
    typealias Router = SplitViewRouter<Master, Detail>

    public let master: Master
    public let detail: Detail
    var opened = BurgerOpener(value: false)

    public func dismissChild(coordinator: AnyCoordinatable, action: (() -> Void)?) {
        fatalError("Not implemented")
    }
    
    public weak var parent: AnyCoordinatable?

    public func view() -> AnyView {
        AnyView(
            SplitViewCoordinatorView(
                coordinator: self
            )
        )
    }
    
    public init(detail: Detail, master: Master) {
        self.detail = detail
        self.master = master
        self.detail.parent = self
        self.master.parent = self
    }
    
    func toggle() {
        opened.value.toggle()
    }
}

struct SplitViewCoordinatorView<Master: Coordinatable, Detail: Coordinatable>: View {
    @ObservedObject var opened: BurgerOpener
    let coordinator: SplitViewCoordinator<Master, Detail>
    let router: SplitViewRouter<Master, Detail>
    
    var body: some View {
        Group {
            if opened.value == true {
                HStack {
                    coordinator.master.view()
                    coordinator.detail.view()
                }
            } else {
                coordinator.master.view()
            }
        }
        .environmentObject(router)
    }
    
    init(coordinator: SplitViewCoordinator<Master, Detail>) {
        self.opened = coordinator.opened
        self.coordinator = coordinator
        self.router = SplitViewRouter(coordinator: coordinator)
        RouterStore.shared.store(router: router)
    }
}

class SplitViewRouter<Master: Coordinatable, Detail: Coordinatable>: Routable {
    fileprivate weak var coordinator: SplitViewCoordinator<Master, Detail>!
    
    init(coordinator: SplitViewCoordinator<Master, Detail>) {
        self.coordinator = coordinator
    }
    
    func toggle() {
        coordinator.toggle()
    }
    
    var detail: Detail {
        coordinator.detail
    }
    
    var master: Master {
        coordinator.master
    }
}

struct StinsenApp: App {
    var body: some Scene {
        WindowGroup {
            SplitViewCoordinator(
                detail: MainCoordinator(),
                master: MainCoordinator()
            ).view()
        }
    }
}

    @EnvironmentObject private var splitViewRouter: SplitViewCoordinator<MainCoordinator, MainCoordinator>.Router

class DetailCoordinator: NavigationCoordinatable {
   var stack = NavigationStack(initial: \.a)

   @Root var a = makeA
   @Root var b = makeB
[...]

splitViewRouter.detail.setRoot(\.b)