fix: server-update ищет корень репо (в т.ч. /opt/shop/shop10)

Co-authored-by: Cursor <cursoragent@cursor.com>

scripts/shop-root.sh

@@ -0,0 +1,33 @@
+#!/bin/bash
+# Каталог репозитория (где package.json). Переопределение: SHOP_ROOT=/path
+_resolve_shop_root() {
+  if [ -n "${SHOP_ROOT:-}" ] && [ -f "${SHOP_ROOT}/package.json" ]; then
+    return 0
+  fi
+  local here
+  here="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+  if [ -f "${here}/package.json" ]; then
+    SHOP_ROOT="$here"
+    return 0
+  fi
+  if [ -f /opt/shop/shop10/package.json ]; then
+    SHOP_ROOT=/opt/shop/shop10
+    return 0
+  fi
+  if [ -f /opt/shop/package.json ]; then
+    SHOP_ROOT=/opt/shop
+    return 0
+  fi
+  return 1
+}
+
+if ! _resolve_shop_root; then
+  echo "Ошибка: не найден каталог Shop (нет package.json)."
+  echo "Перейдите в каталог клона и запустите:"
+  echo "  bash scripts/server-update.sh"
+  echo "Или задайте: SHOP_ROOT=/opt/shop/shop10 bash scripts/server-update.sh"
+  exit 1
+fi
+
+export SHOP_ROOT
+cd "$SHOP_ROOT"