add timetracker backup/restore scripts

timetracker-backup-all.sh

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+#!/usr/bin/bash
+NOW=$(date +"%d-%m-%Y-%H-%M")
+BACKUPDIR="/home/timetracker/app/games/fixtures/backups"
+set -euxo pipefail
+docker compose exec timetracker poetry run python manage.py dumpdata games.game games.edition games.purchase games.device games.platform --output ${BACKUPDIR}/${NOW}.json

timetracker-backup.sh

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+#!/usr/bin/bash
+NOW=$(date +"%d-%m-%Y-%H-%M")
+BACKUPDIR="/home/timetracker/app/games/fixtures/backups"
+set -euxo pipefail
+docker compose exec timetracker poetry run python manage.py dumpdata games.Session --output ${BACKUPDIR}/${NOW}.json

timetracker-restore.sh

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+#!/usr/bin/bash
+BACKUPDIR="backups"
+[ -z "${1:-}" ] && echo "No file specified, exitting." && exit 1
+set -euxo pipefail
+docker compose exec timetracker poetry run python manage.py loaddata ${BACKUPDIR}/${1}