feat: optimize performance

session/application.cpp

@@ -182,6 +182,9 @@ void Application::initEnvironments()
     qputenv("QT_QPA_PLATFORMTHEME", "cutefish");
     qputenv("QT_PLATFORM_PLUGIN", "cutefish");
     
+    // ref: https://stackoverflow.com/questions/34399993/qml-performance-issue-when-updating-an-item-in-presence-of-many-non-overlapping
+    qputenv("QT_QPA_UPDATE_IDLE_TIME", 10);
+
     qputenv("QT_AUTO_SCREEN_SCALE_FACTOR", "0");
 
     // IM Config