feat: add documentation, alerts, cron setup and update dashboard

scripts/setup-cron.sh

@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+# Setup cron jobs for maintenance
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+
+# Run backup every day at 03:00
+echo "0 3 * * * $SCRIPT_DIR/backup.sh" | crontab -
+# Run prune every Sunday at 04:00
+echo "0 4 * * 0 $SCRIPT_DIR/docker-prune.sh" | crontab -
+
+echo "Cron jobs configured."