Add DevOps release and deployment configuration

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

docker-compose.release.yml

@@ -0,0 +1,30 @@
+# 发布构建配置
+# 用途：构建并推送 Docker 镜像到私有 Registry
+# 使用: TAG=v1.0.0 docker compose -f docker-compose.release.yml build
+
+version: '3.8'
+
+services:
+  backend:
+    build:
+      context: ./backend
+      dockerfile: Dockerfile
+    image: registry.667788.cool/wecom-backend:${TAG:-latest}
+    tags:
+      - registry.667788.cool/wecom-backend:${TAG:-latest}
+
+  admin:
+    build:
+      context: ./admin
+      dockerfile: Dockerfile
+    image: registry.667788.cool/wecom-admin:${TAG:-latest}
+    tags:
+      - registry.667788.cool/wecom-admin:${TAG:-latest}
+
+  nginx:
+    build:
+      context: ./deploy/nginx
+      dockerfile: Dockerfile
+    image: registry.667788.cool/wecom-nginx:${TAG:-latest}
+    tags:
+      - registry.667788.cool/wecom-nginx:${TAG:-latest}