Programming creating tabbar

// TODO: - Рефакторинг - разбить на более мелкие функции
    func mainFlowController() -> UIViewController {
        // NavigationBar setting
        AppAppearance.applyAppearanceNavigationbBarStyle()
        AppAppearance.applyAppearanceBarButtonItem()

        // creates a Home tab
        let homeVC: HomeViewController = ControllerFactory.createViewController()
        let homeNav = LMNavigationController(rootViewController: homeVC)
        homeNav.tabBarItem.title = L10n.ATestHome.title
        homeNav.tabBarItem.image = #imageLiteral(resourceName: "ATestTabBar-main-ico")

        // creates a Shopping Lists tab
        let myListsViewController: MyListsViewController = ControllerFactory.createViewController()
        let myListsNavigationController = LMNavigationController(rootViewController: myListsViewController)
        myListsNavigationController.tabBarItem.title = L10n.ShoppingList.aTestTitle
        myListsNavigationController.tabBarItem.image = #imageLiteral(resourceName: "ATestTabBar-shoppingList-ico")

        // creates a Map tab
        let mapVC: MapViewController = ControllerFactory.createViewController()
        let mapNav = LMNavigationController(rootViewController: mapVC)
        mapNav.tabBarItem.title = L10n.Map.title
        mapNav.tabBarItem.image = #imageLiteral(resourceName: "ATestTabBar-shops-ico")

        // creates a Profile tab
        let profileVC: ProfileViewController = ControllerFactory.createViewController()
        let profileNav = LMNavigationController(rootViewController: profileVC)
        profileNav.tabBarItem.title = L10n.Profile.TabBarItem.title
        profileNav.tabBarItem.image = #imageLiteral(resourceName: "ATestTabBar-profile-ico")

        // creates a Cart tab
        let cartViewController: CartViewController = ControllerFactory.createViewController()
        let cartNav = LMNavigationController(rootViewController: cartViewController)
        cartNav.tabBarItem.title = L10n.Cart.title
        cartNav.tabBarItem.image = #imageLiteral(resourceName: "ATestTabBar-basket-ico")

        return ContainerController(with: [homeNav, myListsNavigationController, mapNav, profileNav, cartNav])
    }