fix(docker-compose): 添加 --gateway-mode disabled，避免 Docker 部署时尝试初始化 k8s gateway

docker-compose/docker-compose.server.yaml

@@ -24,6 +24,7 @@ services:
     depends_on:
       postgres:
         condition: service_healthy
+    entrypoint: ["/usr/bin/entrypoint.sh", "--gateway-mode", "disabled"]
     environment:
       GPUSTACK_DATABASE_URL: postgresql://gpustack:${POSTGRES_PASSWORD:-gpustack}@postgres:5432/gpustack
     volumes: