feat: hide all popup menus when press leftbutton on somewhere else

Log: according to the bug on https://bugreports.qt.io/browse/QTBUG-83972, The menu will always stay if not click one of the item. So I try to make a hack for it, wait qt solve it someday

src/MainWindow.cpp

@@ -359,6 +359,16 @@ MainWindow::event(QEvent *event)
     return QQuickView::event(event);
 }
 
+// HACK: https://bugreports.qt.io/browse/QTBUG-83972, qtwayland cannot auto hide menu
+void
+MainWindow::mousePressEvent(QMouseEvent *event)
+{
+    if (event->button() == Qt::LeftButton) {
+        emit hideMenu();
+    }
+    return QQuickView::mousePressEvent(event);
+}
+
 void
 MainWindow::restoreWindowSize()
 {