@Override
    public State getState() {
        return State.PROVISIONING_START;
    }
Constructs the provisioning start state.

@param node                        {@link UnprovisionedMeshNode} node.
@param capabilities                Provisioning capabilities.
@param internalTransportCallbacks  {@link InternalTransportCallbacks} callbacks.
@param provisioningStatusCallbacks {@link MeshProvisioningStatusCallbacks} callbacks.
mesh/src/main/java/no/nordicsemi/android/mesh/provisionerstates/ProvisioningStartState.java