void setSelectedMeshNode(final ProvisionedMeshNode node) {
        mProvisionedMeshNode = node;
        mExtendedMeshNode.postValue(node);
    }
Sets the mesh node to be configured

@param node provisioned mesh node
app/src/main/java/no/nordicsemi/android/nrfmesh/viewmodels/NrfMeshRepository.java