feat: desktop - use MTK menu for desktop right-click menu

programs/src/desktop/main.cpp

@@ -384,9 +384,7 @@ void gui::desktop_init(DesktopState* ds) {
 
     montauk::win_setscale(ds->settings.ui_scale);
 
-    ds->ctx_menu_open = false;
-    ds->ctx_menu_x = 0;
-    ds->ctx_menu_y = 0;
+    gui::mtk::context_menu_reset(ds->ctx_menu);
 
     ds->net_popup_open = false;
     montauk::get_netcfg(&ds->cached_net_cfg);