Пароли новых ящиков — ещё и в лог: видно в Jambotron без консоли

После передеплоя (новая база) владелец видит пароли admin@ и trap@ в
проект → Сервисы → mail → Логи; файл /app/data/initial-passwords.txt остаётся.

α
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

backend/src/main/java/com/mailserver/config/DataInitializer.java

@@ -28,8 +28,8 @@ import java.util.Locale;
  *   <li>the catch-all mailbox ({@code mailserver.catch-all}) if it does not exist yet — mail to unknown addresses is
  *       stored there, so it must exist.</li>
  * </ul>
- * A generated password is appended to {@code mailserver.passwords-file} (mode 600, in the data volume) — read it once
- * and change the password. Without the file setting it is printed to the log once.
+ * A generated password is printed to the log once (visible in Jambotron: project → Services → mail → Logs) and appended
+ * to {@code mailserver.passwords-file} (mode 600, in the data volume) — change it after the first login.
  */
 @Configuration
 public class DataInitializer {
@@ -63,7 +63,8 @@ public class DataInitializer {
             log.info("Mailbox created: {}", address);
         } else if (file != null) {
             appendPassword(file, address, secret);
-            log.warn("Mailbox created: {} — password in {} (change it)", address, file);
+            // also in the log: the owner sees it in Jambotron (project → Services → mail → Logs) without a shell
+            log.warn("Mailbox created: {} — password: {} (also in {}; change it)", address, secret, file);
         } else {
             log.warn("Mailbox created: {} — password: {} (shown once, change it)", address, secret);
         }