docs: update for new crate layout

crates/bootstrap/src/worker.rs

@@ -184,15 +184,17 @@ async fn assemble(
     // ── Event handlers ────────────────────────────────────────────────────────
 
     let handlers: Vec<Arc<dyn EventHandler>> = {
-        let poster = Arc::new(application::movies::poster_sync::PosterSyncHandler::new(
-            Arc::clone(&movie_command),
-            Arc::clone(&movie_query),
-            Arc::clone(&metadata),
-            Arc::clone(&poster_fetcher),
-            Arc::clone(&object_storage),
-            Arc::clone(&event_publisher),
-            3,
-        )) as Arc<dyn EventHandler>;
+        let poster = Arc::new(
+            application::movies::poster_sync_handler::PosterSyncHandler::new(
+                Arc::clone(&movie_command),
+                Arc::clone(&movie_query),
+                Arc::clone(&metadata),
+                Arc::clone(&poster_fetcher),
+                Arc::clone(&object_storage),
+                Arc::clone(&event_publisher),
+                3,
+            ),
+        ) as Arc<dyn EventHandler>;
 
         let cleanup = Arc::new(object_storage::ImageCleanupHandler::new(Arc::clone(
             &object_storage,