feat(ops): 添加发布 smoke test

- 新增只读发布 smoke runner 和 dry-run 测试\n- 将生产部署 workflow 从单点版本检查升级为 smoke test\n- 补充 Docker web runtime 脚本复制、package script 和部署文档\n\nCo-Authored-By: GPT-5 Codex <codex@openai.com>

Dockerfile.web

@@ -57,6 +57,7 @@ COPY --from=builder /app/turbo.json ./turbo.json
 COPY --from=builder /app/node_modules ./node_modules
 COPY --from=builder /app/packages/shared ./packages/shared
 COPY --from=builder /app/apps/web ./apps/web
+COPY scripts ./scripts
 RUN chown -R node:node /app
 USER node
 EXPOSE 3000