added backupAll

app/sbin/backup/N8N

@@ -0,0 +1,18 @@
+#!/bin/bash
+
+set -euo pipefail  # Fail on error, undefined variables, and pipe errors
+
+# Create backup filename
+FILENAME="$(date +"%Y%m%d_%H%M").zip"
+BACKUP_DIR="/BACKUP/$UUID"
+mkdir -p "$BACKUP_DIR"
+
+tar -czvf "$BACKUP_DIR/$FILENAME" -C "/4server/data" "$UUID"
+
+# Remove old backups beyond the configured slots
+ls -t "$BACKUP_DIR"/[0-9]*.zip 2>/dev/null | tail -n +$((BACKUP_SLOTS + 1)) | while read -r file; do
+    echo "Deleting old backup: $file"
+    doas rm -f "$file"
+done
+
+