clean up main window from extraction remains (#3035)

src/qt_gui/main_window.cpp

@@ -372,7 +372,6 @@ void MainWindow::CreateConnects() {
     connect(ui->refreshGameListAct, &QAction::triggered, this, &MainWindow::RefreshGameTable);
     connect(ui->refreshButton, &QPushButton::clicked, this, &MainWindow::RefreshGameTable);
     connect(ui->showGameListAct, &QAction::triggered, this, &MainWindow::ShowGameList);
-    connect(this, &MainWindow::ExtractionFinished, this, &MainWindow::RefreshGameTable);
     connect(ui->toggleLabelsAct, &QAction::toggled, this, &MainWindow::toggleLabelsUnderIcons);
     connect(ui->fullscreenButton, &QPushButton::clicked, this, &MainWindow::toggleFullscreen);
 

src/qt_gui/main_window.h

@@ -29,7 +29,6 @@ class MainWindow : public QMainWindow {
     Q_OBJECT
 signals:
     void WindowResized(QResizeEvent* event);
-    void ExtractionFinished();
 
 public:
     explicit MainWindow(QWidget* parent = nullptr);