chore(docker): add channel-service event store config and volume

docker-compose.yml

@@ -142,7 +142,14 @@ services:
       - "${CHANNEL_SERVICE_PORT:-8000}:8000"
     environment:
       - MCI_SERVER_URL=http://mci-server:8080/msg-platform
+      - EVENT_STORE_PATH=/app/data/events.db
+      - MAX_RETRY=5
+      - BASE_RETRY_DELAY_SECONDS=5
+      - EVENT_RETENTION_DAYS=10
+      - EVENT_PUBLISH_INTERVAL_SECONDS=5
       - OPENAI_API_KEY=${OPENAI_API_KEY:-}
+    volumes:
+      - channel-service-data:/app/data
     networks:
       - mci-network
     depends_on:
@@ -158,6 +165,7 @@ services:
 volumes:
   mci-mysql-data:
   mci-seaweedfs-data:
+  channel-service-data:
 
 networks:
   mci-network: