Initialize avatar peers from the current group session epoch

tools/chatgui/tests/test_group_avatars.cpp

@@ -49,6 +49,7 @@ private slots:
             QTRY_VERIFY_WITH_TIMEOUT(!manager.image(channel).isNull(), 5000);
             QVERIFY(manager.image(channel).width() <= 128); QCOMPARE(manager.image(channel).width(), manager.image(channel).height());
             const QByteArray saved = db.getChannelAvatar(channel);
+            const ChannelRow original = db.getChannels()[0];
             quint64 version = db.getChannels()[0].avatarVersion; QVERIFY(result.size() >= 2);
             QSignalSpy changed(&manager, &GroupAvatarManager::changed);
             for (int i = 0; i < 10; i++) QVERIFY(!manager.image(channel).isNull()); QCOMPARE(changed.count(), 0);
@@ -59,11 +60,11 @@ private slots:
             ChannelSettingsDialog reader(channel, &db);
             QVERIFY(!reader.findChild<QPushButton*>("uploadGroupAvatar")->isEnabled()); QVERIFY(!reader.findChild<QPushButton*>("removeGroupAvatar")->isEnabled());
             manager.remove(channel); QTest::qWait(50); QCOMPARE(db.getChannels()[0].avatarVersion, version); QCOMPARE(db.getChannelAvatar(channel), saved);
-            // Закрытый ключ вернём через публичное описание группы; creator UID не используется как право.
-            const ChannelRow row = db.getChannels()[0]; uint8_t edPrivate[32];
-            const QByteArray configKeys = row.ed25519_pubkey; Q_UNUSED(configKeys);
-            // Ключ был сохранён перед удалением в owner DTO.
-            Q_UNUSED(edPrivate);
+            QCOMPARE(topo_node_sqlite_channel_put(instance->topo_sqlite_db, ch.constData(), original.name.toUtf8().constData(), original.ownerNodeId,
+                (const uint8_t*)original.x25519_pubkey.constData(), nullptr, (const uint8_t*)original.ed25519_pubkey.constData(),
+                (const uint8_t*)original.ed25519_privkey.constData(), (const uint8_t*)original.signature.constData()), 0);
+            manager.remove(channel); QTRY_VERIFY_WITH_TIMEOUT(db.getChannels()[0].avatarVersion > version, 5000);
+            QVERIFY(db.getChannelAvatar(channel).isEmpty()); QVERIFY(manager.image(channel).isNull());
         }
         poll.stop(); chat_event_set_handler(instance, nullptr); db.setDb(nullptr);
         utun_instance_destroy(instance); instance = nullptr; uasync_destroy(ua, 0);