purge: skip broadcasts of deleted authors, purge outbox log, guards, 410 inbox test

crates/adapters/activitypub/src/lib.rs

@@ -179,6 +179,7 @@ pub async fn wire(deps: ActivityPubDeps) -> anyhow::Result<ActivityPubWire> {
         goal_repo,
         stats_repo,
         federation_settings,
+        std::sync::Arc::clone(&user_repo),
         instance,
     )) as std::sync::Arc<dyn domain::ports::EventHandler>;