main/postmarketos-ui-os-installer: new aport

main/postmarketos-ui-os-installer/APKBUILD

...ketos-ui-os-installer/rootfs-etc-doas.d-os-installer.conf

main/postmarketos-ui-os-installer/rootfs-etc-gdm-custom.conf

...ketos-ui-os-installer/rootfs-etc-os-installer-config.yaml

...i-os-installer/rootfs-etc-os-installer-desktops-gnome.jpg

...-ui-os-installer/rootfs-etc-os-installer-desktops-kde.png

...ui-os-installer/rootfs-etc-os-installer-desktops-xfce.png

...rketos-ui-os-installer/rootfs-etc-os-installer-distro.svg

...s-etc-xdg-autostart-org.postmarketOS.os-installer.desktop

...postmarketos-ui-os-installer/rootfs-usr-bin-pmos_setup.sh

...-os-installer/rootfs-usr-lib-sysusers.d-os-installer.conf

...-os-installer/rootfs-usr-lib-tmpfiles.d-os-installer.conf

...glib-2.0-schemas-00_postmarketos-ui-os-installer.override