Run Iris examples on desktop and Android

examples/task/desktop.rs

@@ -0,0 +1,21 @@
+use iris::prelude::*;
+
+#[path = "lib.rs"]
+mod app;
+use app::*;
+
+#[derive(DesktopUiState)]
+struct State {
+    ui_state: DesktopUiState,
+}
+
+impl DesktopAppState for State {
+    fn new(mut ui_state: DesktopUiState, rsc: &mut StdRsc<Self>, _: Proxy<Self::Event>) -> Self {
+        build(rsc, &mut ui_state);
+        Self { ui_state }
+    }
+}
+
+fn main() {
+    DesktopApp::<State>::run();
+}