Add ability to open file via keypad Enter

Closes #11260.

src/gui/properties/propertieswidget.cpp

@@ -159,6 +159,8 @@ PropertiesWidget::PropertiesWidget(QWidget *parent)
     connect(deleteHotkeyWeb, &QShortcut::activated, this, &PropertiesWidget::deleteSelectedUrlSeeds);
     const auto *openHotkeyFile = new QShortcut(Qt::Key_Return, m_ui->filesList, nullptr, nullptr, Qt::WidgetShortcut);
     connect(openHotkeyFile, &QShortcut::activated, this, &PropertiesWidget::openSelectedFile);
+    const auto *openFileHotkeyEnter = new QShortcut(Qt::Key_Enter, m_ui->filesList, nullptr, nullptr, Qt::WidgetShortcut);
+    connect(openFileHotkeyEnter, &QShortcut::activated, this, &PropertiesWidget::openSelectedFile);
 
     connect(m_ui->listWebSeeds, &QListWidget::doubleClicked, this, &PropertiesWidget::editWebSeed);