test: 增加管理端部署契约验证

- 增加生产构建与 Nginx 镜像冒烟命令

- 校验根路径跳转、静态资源前缀和错误分享地址

easyflow-ui-admin/scripts/deploy/Dockerfile.smoke

@@ -0,0 +1,12 @@
+FROM swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/nginx:stable-alpine
+
+RUN rm -f /etc/nginx/conf.d/default.conf
+
+COPY app/dist/ /usr/share/nginx/html/flow/
+COPY scripts/deploy/nginx.conf /etc/nginx/nginx.conf
+
+RUN nginx -t
+
+EXPOSE 80
+
+CMD ["nginx", "-g", "daemon off;"]