refactor(v0): name generated interaction handlers

Expose and use InteractionHandlers in the beginner example so the normal path reads as app handlers instead of registry plumbing while preserving the integration registry API.

req: ceremony/005

examples/v0/src/main.rs

@@ -7,7 +7,7 @@ use hemplate::Hemplate;
 use hemx::{Html, IntoEffect};
 use hemx_axum::{
     interactions, runtime_js, runtime_js_path, sse, EffectResponse, Form, HandlerErrorContext,
-    HandlerFailure, InteractionRequest, IntoHandlerFailure, PageRequest, Registry,
+    HandlerFailure, InteractionHandlers, InteractionRequest, IntoHandlerFailure, PageRequest,
 };
 use hemx_v0_examples::ui;
 use hemx_v0_examples::ui::{auth, counter, notifications, page_swap, todo_row, todos, wizard};
@@ -228,7 +228,7 @@ async fn interact(
     State(state): State<Arc<ExampleState>>,
     request: InteractionRequest,
 ) -> Result<EffectResponse, impl IntoResponse> {
-    request.dispatch_async(registry(state)).await
+    request.dispatch_async(handlers(state)).await
 }
 
 async fn runtime() -> impl IntoResponse {
@@ -264,7 +264,7 @@ async fn events(Query(params): Query<BTreeMap<String, String>>) -> impl IntoResp
     wizard_handlers,
     auth_handlers
 )]
-fn registry(state: Arc<ExampleState>) -> Registry {
+fn handlers(state: Arc<ExampleState>) -> InteractionHandlers {
     interactions(ui::BUILD_FINGERPRINT)
 }
 
@@ -665,7 +665,7 @@ mod tests {
 
         let counter = inspect_batch(
             InteractionRequest::from(form(counter::increment, &[]))
-                .dispatch_async(registry(state.clone()))
+                .dispatch_async(handlers(state.clone()))
                 .await
                 .unwrap()
                 .batch,
@@ -676,7 +676,7 @@ mod tests {
 
         let validation = inspect_batch(
             InteractionRequest::from(form(todos::add_todo, &[("title", "   ")]))
-                .dispatch_async(registry(state.clone()))
+                .dispatch_async(handlers(state.clone()))
                 .await
                 .unwrap()
                 .batch,
@@ -686,7 +686,7 @@ mod tests {
 
         let store_failure = inspect_batch(
             InteractionRequest::from(form(todos::add_todo, &[("title", "fail-db")]))
-                .dispatch_async(registry(state.clone()))
+                .dispatch_async(handlers(state.clone()))
                 .await
                 .unwrap()
                 .batch,
@@ -697,7 +697,7 @@ mod tests {
 
         let add = inspect_batch(
             InteractionRequest::from(form(todos::add_todo, &[("title", "Ship v0")]))
-                .dispatch_async(registry(state.clone()))
+                .dispatch_async(handlers(state.clone()))
                 .await
                 .unwrap()
                 .batch,
@@ -715,7 +715,7 @@ mod tests {
                 todo_row::rename_todo,
                 &[("id", "1"), ("title", "Ship 1.0")],
             ))
-            .dispatch_async(registry(state.clone()))
+            .dispatch_async(handlers(state.clone()))
             .await
             .unwrap()
             .batch,
@@ -727,7 +727,7 @@ mod tests {
 
         let delete = inspect_batch(
             InteractionRequest::from(form(todo_row::delete_todo, &[("id", "1")]))
-                .dispatch_async(registry(state.clone()))
+                .dispatch_async(handlers(state.clone()))
                 .await
                 .unwrap()
                 .batch,
@@ -740,7 +740,7 @@ mod tests {
 
         let missing_delete = inspect_batch(
             InteractionRequest::from(form(todo_row::delete_todo, &[("id", "99")]))
-                .dispatch_async(registry(state.clone()))
+                .dispatch_async(handlers(state.clone()))
                 .await
                 .unwrap()
                 .batch,
@@ -749,7 +749,7 @@ mod tests {
 
         let wizard = inspect_batch(
             InteractionRequest::from(form(wizard::next_step, &[("step", "1")]))
-                .dispatch_async(registry(state.clone()))
+                .dispatch_async(handlers(state.clone()))
                 .await
                 .unwrap()
                 .batch,
@@ -762,7 +762,7 @@ mod tests {
                 auth::login,
                 &[("email", "demo@example.com"), ("password", "secret")],
             ))
-            .dispatch_async(registry(state))
+            .dispatch_async(handlers(state))
             .await
             .unwrap()
             .batch,

hemx-axum/src/lib.rs

@@ -225,6 +225,7 @@ pub struct HandlerRegistry {
 }
 
 pub type Registry = HandlerRegistry;
+pub type InteractionHandlers = HandlerRegistry;
 
 pub struct StateHandlerRegistry<S> {
     registry: HandlerRegistry,