docs: @Ok("json:full")
      @At("/api/info")
      public NutMap info() {
          NutMap re = new NutMap();
          NutMap data = new NutMap();
          data.put("account", dao.fetch(Account.class, Cnd.where("userId", "=", "U100001")));
          data.put("storage", dao.fetch(Storage.class, Cnd.where("commodityCode", "=", "C00321")));
          return re.setv("data", data).setv("ok", true);
      }