백업/복구로직 변경, 깜빡임 버그 해결

scripts/backup/dump-list.sh

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+script_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+source "$script_dir/lib/common.sh"
+
+repo_root="$(backup_repo_root)"
+backup_root="${BACKUP_ROOT:-$repo_root/backups}"
+
+if [[ ! -d "$backup_root" ]]; then
+  backup_log "No backup directory found: $backup_root"
+  exit 0
+fi
+
+find "$backup_root" -maxdepth 1 -type d -name 'baron-sso-backup-*' | sort