Proof of concept flatpak manifest for ngscopeclient

Prerequisites

Flatpak, see https://flatpak.org/setup/

Building

flatpak --user install flathub org.flatpak.Builder
flatpak run org.flatpak.Builder --user --install --force-clean build-dir org.ngscopeclient.ngscopeclient.yml

Running

flatpak run org.ngscopeclient.Ngscopeclient