Modules: locking view model (#2189)

* Popup, dialog_ex: locking model
* Desktop: do not use the model where it is not needed

Co-authored-by: あく <alleteam@gmail.com>

applications/services/desktop/views/desktop_view_main.c

@@ -102,7 +102,6 @@ DesktopMainView* desktop_main_alloc() {
     DesktopMainView* main_view = malloc(sizeof(DesktopMainView));
 
     main_view->view = view_alloc();
-    view_allocate_model(main_view->view, ViewModelTypeLockFree, 1);
     view_set_context(main_view->view, main_view);
     view_set_input_callback(main_view->view, desktop_main_input_callback);