stinsen change root example

import Stinsen
import SwiftUI

final class MainCoordinator: NavigationCoordinatable {

    static let Notifications: NotificationCenter = {
        NotificationCenter()
    }()

    let stack = NavigationStack(initial: \MainCoordinator.login)

    @Root
    var login = makeLogin
    @Root
    var home = makeHome

    init() {
        Self.Notifications.addObserver(self, selector: #selector(didReceiveLogin), name: .init(rawValue: "login"), object: nil)
        Self.Notifications.addObserver(self, selector: #selector(didReceiveLogout), name: .init(rawValue: "logout"), object: nil)
    }

    @objc
    func didReceiveLogin() {
        root(\.home)
    }

    @objc
    func didReceiveLogout() {
        root(\.login)
    }

    func makeLogin() -> LoginCoordinator {
        LoginCoordinator()
    }

    func makeHome() -> HomeCoordinator {
        HomeCoordinator()
    }
}

final class LoginCoordinator: NavigationCoordinatable {

    let stack = NavigationStack(initial: \LoginCoordinator.start)

    @Root
    var start = makeStart

    @ViewBuilder
    func makeStart() -> some View {
        VStack {
            Text("Press below to login!")

            Button {
                MainCoordinator.Notifications.post(name: .init(rawValue: "login"), object: nil)
            } label: {
                Text("Login")
            }
        }
    }
}

final class HomeCoordinator: NavigationCoordinatable {

    let stack = NavigationStack(initial: \HomeCoordinator.start)

    @Root
    var start = makeStart

    @ViewBuilder
    func makeStart() -> some View {
        VStack {
            Text("Home")

            Button {
                MainCoordinator.Notifications.post(name: .init(rawValue: "logout"), object: nil)
            } label: {
                Text("Logout")
            }
        }
    }
}