fix(backup-env-files): remove duplicate SCRIPT_DIR, add trap - ERR in cleanup to prevent re-entry

backup-env-files.sh

@@ -26,7 +26,6 @@ BLUE='\033[0;34m'
 NC='\033[0m' # No Color
 
 # Configuration
-SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 DOCKER_DIR="$HOME/docker"
 BACKUP_REPO_NAME="docker-env-backup"
 BACKUP_DIR="$HOME/.env-backup"
@@ -241,6 +240,7 @@ EOF
 
 # Cleanup function for metrics finalization
 cleanup() {
+    trap - ERR
     if [[ "$METRICS_ENABLED" == "true" ]]; then
         if [[ -n "$1" && "$1" == "error" ]]; then
             metrics_backup_complete "failed" "Backup failed during execution"