feat: add swarm-monitor service to docker-compose

docker-compose.yaml

@@ -84,6 +84,23 @@ services:
       NATS_URL: nats://nats:4222
       NATS_TOPIC: agentmon.events.v1
 
+  swarm-monitor:
+    build: .
+    container_name: agentmon-swarm-monitor
+    command: swarm-monitor
+    network_mode: host
+    depends_on:
+      nats:
+        condition: service_started
+    environment:
+      NATS_URL: nats://localhost:4222
+      NATS_TOPIC: agentmon.events.v1
+      POLL_INTERVAL: 30s
+      LITELLM_BASE_URL: http://localhost:18804
+      LITELLM_MASTER_KEY: ${LITELLM_MASTER_KEY:-}
+    volumes:
+      - /var/run/docker.sock:/var/run/docker.sock:ro
+
   openclaw-monitor:
     build: .
     container_name: agentmon-openclaw-monitor