fix(api-gateway): 禁用 deck 容器的代理设置

避免继承宿主机的 http_proxy 环境变量导致连接失败

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Co-Authored-By: Claude <noreply@anthropic.com>

backend/api-gateway/docker-compose.yml

@@ -97,6 +97,14 @@ services:
     command: >
       gateway sync /etc/kong/kong.yml
       --kong-addr http://kong:8001
+    environment:
+      # 禁用代理，避免继承宿主机的代理设置
+      http_proxy: ""
+      https_proxy: ""
+      HTTP_PROXY: ""
+      HTTPS_PROXY: ""
+      no_proxy: "*"
+      NO_PROXY: "*"
     volumes:
       - ./kong.yml:/etc/kong/kong.yml:ro
     depends_on: