refactor(bootstrap): use ap_service.router() as single source of truth for AP routes

crates/adapters/activitypub-base/src/service.rs

@@ -261,7 +261,13 @@ impl ActivityPubService {
         Ok(serde_json::to_string(&WithContext::new_default(person))?)
     }
 
-    pub fn router(&self) -> Router {
+    /// Returns the ActivityPub router compatible with any outer state `S`.
+    /// Handlers only use `Data<FederationData>` injected by the middleware layer,
+    /// so the router is independent of the application state type.
+    pub fn router<S>(&self) -> Router<S>
+    where
+        S: Clone + Send + Sync + 'static,
+    {
         Router::new()
             .route("/.well-known/nodeinfo", get(nodeinfo_well_known_handler))
             .route("/nodeinfo/2.0", get(nodeinfo_handler))