fix: per-handler claim lease in ledger, nats max_deliver, pin handler names

crates/bootstrap/src/event_bus.rs

@@ -83,7 +83,7 @@ pub async fn create_channel(
         }
         #[cfg(feature = "nats")]
         EventBusBackend::Nats => {
-            let cfg = nats::NatsConfig::from_config(&config.nats)
+            let cfg = nats::NatsConfig::from_config(&config.nats, &config.events)
                 .context("EVENT_BUS_BACKEND=nats requires NATS_URL to be set")?;
             tracing::info!("event bus: NATS ({}), relaying the outbox", cfg.url);
             compose(outbox, Some(nats::create_bus(cfg).await?))