@Override
    protected void onCleared() {
        super.onCleared();
        mNrfMeshRepository.clearTransactionStatus();
        messageQueue.clear();
    }
Generic View Model class for {@link ConfigurationServerActivity},{@link ConfigurationClientActivity},
{@link GenericOnOffServerActivity}, {@link GenericLevelServerActivity}, {@link VendorModelActivity},
{@link GenericModelConfigurationActivity}
app/src/main/java/no/nordicsemi/android/nrfmesh/viewmodels/ModelConfigurationViewModel.java