操作

curl -X POST http://127.0.0.1:20990/api/patches/register \
  -H "Content-Type: application/json" \
  -d '{"package":"json-lite","version":"1.9.2","summary":"解析器边界条件缺陷修复"}'

预期响应（登记编号）：

{"ok": true, "registration_no": "PF-202609-0433", "package": "json-lite", "version": "1.9.2"}