Configure private registry and Git repository

Co-authored-by: Cursor <cursoragent@cursor.com>

docker-compose.prod.yml

@@ -6,7 +6,7 @@ version: '3.8'
 
 services:
   backend:
-    image: ghcr.io/${GITHUB_REPOSITORY_OWNER:-your-org}/wecom-ai-backend:${IMAGE_TAG:-latest}
+    image: ${REGISTRY_URL:-git.quanyu360.cn}/${REGISTRY_NAMESPACE:-wecom-ai}/wecom-ai-backend:${IMAGE_TAG:-latest}
     build:
       context: .
       dockerfile: deploy/docker/backend.Dockerfile
@@ -28,7 +28,7 @@ services:
 
   # Admin 服务（可选，最小回调壳可以先不启用）
   # admin:
-  #   image: ghcr.io/${GITHUB_REPOSITORY_OWNER:-your-org}/wecom-ai-admin:${IMAGE_TAG:-latest}
+  #   image: ${REGISTRY_URL:-git.quanyu360.cn}/${REGISTRY_NAMESPACE:-wecom-ai}/wecom-ai-admin:${IMAGE_TAG:-latest}
   #   build:
   #     context: .
   #     dockerfile: deploy/docker/admin.Dockerfile