Create ebuild for @zwave-js/server

[Tatsh]

https://www.npmjs.com/package/@zwave-js/server

Create distribution tarball:

mkdir testdir
echo "prefix=${PWD}/testdir/node" > testdir/.npmrc
env HOME=${PWD}/testdir npm install -g @zwave-js/server
mkdir zwave-js-server-${version}
mv testdir/node/* zwave-js-server-${version}/
tar cvf zwave-js-server-${version}.tar.gz zwave-js-server-${version}

• [x] Automate process of above +
  • [x] creating/updating the ebuild
  • [ ] uploading the tarball to a release here
• [x] Add systemd zwave-js.service file