feat(examples): add native-shell workout host path

Extend the workout exemplar with a native-shell haptic request and acknowledgment path that validates the host manifest and returns through app code without owning workout state.

req: host/001

req: host/002

req: host/004

req: host/005

req: examples/001

examples/workout/src/main.rs

@@ -70,8 +70,16 @@ fn registry(state: AppState) -> HandlerRegistry {
             let state = state.clone();
             move |_| workout_app::export_log(&state)
         })
-        .on(workout::record_share_result, move |_| {
-            workout_app::record_share_result(&state)
+        .on(workout::record_share_result, {
+            let state = state.clone();
+            move |_| workout_app::record_share_result(&state)
+        })
+        .on(workout::request_native_haptic, {
+            let state = state.clone();
+            move |_| workout_app::request_native_haptic(&state)
+        })
+        .on(workout::record_native_haptic_ack, move |_| {
+            workout_app::record_native_haptic_ack(&state)
         })
 }