fix: shop.service — wait-postgres, диагностика, права .env

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

deploy/shop.service

@@ -1,21 +1,23 @@
 [Unit]
 Description=Shop Node.js
-After=network.target postgresql.service
-Wants=postgresql.service
+After=network.target
+Wants=network-online.target
 
 [Service]
 Type=simple
 User=www-data
 Group=www-data
-# Путь к клону (package.json): /opt/shop или /opt/shop/shop10
 WorkingDirectory=/opt/shop/shop10
 EnvironmentFile=/opt/shop/shop10/.env
-# Дождаться PostgreSQL (запуск от root, +)
-ExecStartPre=+/bin/bash -c 'for i in $(seq 1 60); do pg_isready -h 127.0.0.1 -p 5432 -q && exit 0; sleep 1; done; echo "PostgreSQL не отвечает на 127.0.0.1:5432"; exit 1'
+ExecStartPre=+/opt/shop/shop10/scripts/wait-postgres.sh
 ExecStart=/usr/bin/node src/server.js
 Restart=on-failure
 RestartSec=5
 
+# Логи в journal
+StandardOutput=journal
+StandardError=journal
+
 UMask=0022
 
 [Install]