Update backup and logging documentation for Proxmox and containers. Adjust retention policies for Yandex Object Storage and enhance log rotation settings across various containers. Include detailed instructions for VPS backup processes and configurations for AmneziaVPN.

docs/maintenance/logrotate/vpn-ssh.conf

@@ -0,0 +1,19 @@
+# VPN / SSH: длительное хранение (90 дней), небольшой лимит размера
+# Контейнер 109 (WireGuard) и общие auth/SSH логи
+# Размещение: CT 109 — /etc/logrotate.d/homelab-vpn-ssh.conf
+# На других хостах (опционально) — то же для auth.log / secure
+
+/var/log/auth.log
+/var/log/secure
+/var/log/syslog
+{
+    daily
+    maxage 90
+    size 10M
+    rotate 4
+    compress
+    delaycompress
+    missingok
+    notifempty
+    sharedscripts
+}