added backup and email client

plesktest/seek_atuh_socket.sh

@@ -0,0 +1,13 @@
+docker exec plesk-test bash -c '
+echo "=== Dovecot Auth Socket suchen ==="
+find /var -name "auth*" -type s 2>/dev/null
+find /run -name "auth*" -type s 2>/dev/null
+
+echo ""
+echo "=== Dovecot Auth Config ==="
+grep -r "unix_listener" /etc/dovecot/ 2>/dev/null | head -20
+
+echo ""
+echo "=== Postfix SASL Config ==="
+postconf smtpd_sasl_type smtpd_sasl_path 2>/dev/null
+'