Add minimized Windows autostart and preserve terminal output

tools/chatgui/src/mainwindow.cpp

@@ -301,8 +301,10 @@ void MainWindow::restoreWindowGeometry() {
     if (!visible) target.moveTo(0, 0);
 
     setGeometry(target);
+    // Поздний ответ БД сохраняет свёрнутость при --minimized и не показывает скрытое в tray окно.
     if (m_db->getUiStateInt("window_maximized", 0))
-        showMaximized();
+        setWindowState(windowState() | Qt::WindowMaximized);
+    GUI_DEBUG("window geometry restored: maximized=%d minimized=%d visible=%d", isMaximized(), isMinimized(), isVisible());
 
     if (m_splitter) {
         const QStringList sp = m_db->getUiState("window_splitter").split(',');
@@ -933,6 +935,7 @@ void MainWindow::setupTray() {
 
     QAction *showAction = m_trayMenu->addAction(QCoreApplication::translate("ChatGui", "Show"));
     connect(showAction, &QAction::triggered, this, [this]() {
+        if (isMinimized()) setWindowState(windowState() & ~Qt::WindowMinimized);
         show();
         raise();
         activateWindow();
@@ -999,6 +1002,7 @@ void MainWindow::onShutdownCheck() {
 void MainWindow::onTrayActivated(QSystemTrayIcon::ActivationReason reason) {
     if (reason == QSystemTrayIcon::Trigger ||
         reason == QSystemTrayIcon::DoubleClick) {
+        if (isMinimized()) setWindowState(windowState() & ~Qt::WindowMinimized);
         show();
         raise();
         activateWindow();