Use one standard Iris resource bundle

examples/task.rs

@@ -11,11 +11,7 @@ struct State {
 }
 
 impl DesktopAppState for State {
-    fn new(
-        mut ui_state: DesktopUiState,
-        rsc: &mut DesktopRsc<Self>,
-        _: Proxy<Self::Event>,
-    ) -> Self {
+    fn new(mut ui_state: DesktopUiState, rsc: &mut StdRsc<Self>, _: Proxy<Self::Event>) -> Self {
         let rect = rect(PaintId::RED).add(rsc);
         rect.task_on(CursorSense::click(), async move |mut ctx| {
             tokio::time::sleep(Duration::from_secs(1)).await;