feat: review delete/update AP propagation, remote actor avatars, OpenAPI updates

- Send Delete activity when a review is deleted
- Send Update(Note) activity when a review is edited
- Remote actor avatars shown in followers/following pages
- OpenAPI spec updated with profile, blocked domains, blocked actor endpoints
- Fix: worker wire() call missing allow_registration argument

crates/application/src/worker.rs

@@ -93,6 +93,7 @@ mod tests {
                 DomainEvent::MovieDiscovered { .. } => "movie_discovered",
                 DomainEvent::ReviewLogged { .. } => "review_logged",
                 DomainEvent::ReviewUpdated { .. } => "review_updated",
+                DomainEvent::ReviewDeleted { .. } => "review_deleted",
                 DomainEvent::MovieDeleted { .. } => "movie_deleted",
                 DomainEvent::UserUpdated { .. } => "user_updated",
             };