Consolidate pipeline scripts under stages

backup.sh

@@ -10,7 +10,7 @@ while [[ $# -gt 0 ]]; do
     --containers|-f) CONTAINERS_OVERRIDE="${2:?Missing containers file}"; shift ;;
     -h|--help)
       echo "Usage: ${0##*/} [--dry-run] [--containers FILE] [--skip-containers] [--skip-prune]"
-      echo "Methods run in BACKUP_METHODS order. Add methods/NN-name.sh and list name in BACKUP_METHODS."
+      echo "Transfer stages run in BACKUP_METHODS order. Add stages/NN-name.sh and list name in BACKUP_METHODS."
       exit 0 ;;
     *) die "Unknown option: $1" 2 ;;
   esac
@@ -59,7 +59,7 @@ fi
 method_args=(); (( DRY_RUN )) && method_args+=(--dry-run)
 for method in $BACKUP_METHODS; do
   method_script=""
-  while IFS= read -r candidate; do method_script="$candidate"; break; done < <(find "$SCRIPT_DIR/methods" -maxdepth 1 -type f -name "*-${method}.sh" -print | sort)
+  while IFS= read -r candidate; do method_script="$candidate"; break; done < <(find "$SCRIPT_DIR/stages" -maxdepth 1 -type f -name "*-${method}.sh" -print | sort)
   [[ -n "$method_script" ]] || die "Configured backup method not found: $method"
   "$method_script" "${method_args[@]}"
 done