Adds safe-reboot and safe-shutdown, removes all .sh extensions to scripts

home/root/copy-music

@@ -0,0 +1,8 @@
+#!/bin/bash
+set -o errexit -o pipefail -o noclobber -o nounset
+
+target=/var/mnt/nas/containers/navidrome/storage/music
+ugid="$(stat -c "%U:%G" "${target}")"
+source=/var/mnt/nas/containers/nextcloud/storage/data/__groupfolders/1/files/media/music
+podman run --rm -v "${source}":/input -v "${target}":/output docker.io/instrumentisto/rsync-ssh rsync -a /input/ /output/
+chown -R "${ugid}" "${target}"