feat(gateway): add scoped proxy egress deployment

docker-compose.yml

@@ -19,10 +19,14 @@ services:
   whatsapp-gateway:
     build:
       context: ./whatsapp-gateway
+      args:
+        DEBIAN_MIRROR: ${DEBIAN_MIRROR:-https://deb.debian.org/debian}
+        DEBIAN_SECURITY_MIRROR: ${DEBIAN_SECURITY_MIRROR:-https://deb.debian.org/debian-security}
     environment:
       PORT: 3200
       DATA_DIR: /data
       WHATSAPP_GATEWAY_TOKEN: ${WHATSAPP_GATEWAY_TOKEN:?WHATSAPP_GATEWAY_TOKEN is required}
+      WHATSAPP_DEFAULT_PROXY_URL: ${WHATSAPP_DEFAULT_PROXY_URL:-}
       LOG_LEVEL: ${WHATSAPP_LOG_LEVEL:-info}
     volumes:
       - lingxi_whatsapp_data:/data
@@ -89,6 +93,8 @@ services:
     build:
       context: .
       dockerfile: Dockerfile
+      args:
+        FFMPEG_BINARIES_URL: ${FFMPEG_BINARIES_URL:-https://github.com/eugeneware/ffmpeg-static/releases/download}
     ports:
       - "${LX_WEB_PORT:-8088}:80"
     depends_on: