feat: v2 rewrite — hexagonal arch, ActivityPub federation, NATS, deployment-ready (#1)

crates/worker/src/handlers.rs

@@ -0,0 +1,23 @@
+use application::services::{FederationEventService, NotificationEventService};
+use domain::{errors::DomainError, events::DomainEvent};
+use std::sync::Arc;
+
+pub struct NotificationHandler {
+    pub service: Arc<NotificationEventService>,
+}
+
+impl NotificationHandler {
+    pub async fn handle(&self, event: &DomainEvent) -> Result<(), DomainError> {
+        self.service.process(event).await
+    }
+}
+
+pub struct FederationHandler {
+    pub service: Arc<FederationEventService>,
+}
+
+impl FederationHandler {
+    pub async fn handle(&self, event: &DomainEvent) -> Result<(), DomainError> {
+        self.service.process(event).await
+    }
+}