code: public Response andJsonBody(Object jsonObject) {
          Objects.requireNonNull(jsonObject, Required.JSON_OBJECT.toString());
  
          this.contentType = MediaType.JSON_UTF_8.withoutParameters().toString();
          this.body = JsonUtils.toJson(jsonObject);
          this.rendered = false;
  
          return this;
      }
docs: Converts a given Object to JSON and passing it to the response. If an object is given, no
  template rendering will be performed and the content type for the response will be set to
  "application/json"
  
  @param jsonObject The object to convert to JSON
  @return A response object {@link io.mangoo.routing.Response}