class TeamViewModel : ViewModel(), CoroutineScope {
    //...Rest of TeamViewModel
    private lateinit var teams: MutableLiveData<List<Team>>

    fun getTeams(): LiveData<List<Team>> {
        if (!::teams.isInitialized) {
            teams = MutableLiveData()
        }
        return teams
    }

    private lateinit var isLoading: MutableLiveData<Boolean>

    fun getIsLoading(): LiveData<Boolean> {
        if (!::isLoading.isInitialized) {
            isLoading = MutableLiveData()
        }
        return isLoading
    }

    private lateinit var showError: MutableLiveData<Boolean>

    fun shouldShowError(): LiveData<Boolean> {
        if (!::showError.isInitialized) {
            showError = MutableLiveData()
        }
        return showError
    }
    //...Rest of TeamViewModel
}