feat(deploy): 挂载 web/public 与 web/promotion 到 yh_web，支持热更新无需重建 dist

Made-with: Cursor

docker-compose.yml

@@ -28,12 +28,14 @@ services:
     networks:
       - yh_net
 
-  # 静态文件由脚本构建到 deploy/web/dist，挂载后替换文件即可生效
+  # 静态文件由脚本构建到 deploy/web/dist；另挂载源码目录便于热更新（改宿主机文件即生效，无需重建 dist）
   web:
     image: ${REGISTRY_MIRROR:-docker.m.daocloud.io/library/}nginx:alpine
     container_name: yh_web
     volumes:
       - ./deploy/web/dist:/usr/share/nginx/html:ro
+      - ./web/promotion:/usr/share/nginx/html/promotion:ro
+      - ./web/public:/var/www/yh-public:ro
       - ./deploy/web/default.conf:/etc/nginx/conf.d/default.conf:ro
       - ./verify-root:/verify-root:ro
     networks: