Improve selected event of nuxeo-data-table to include model

_onCheckBoxTap(e) {
          if (this.selectionEnabled) {
            this.$.list.toggleSelectionForIndex(e.model.index);
            const target = e.target || e.srcElement;
            target.dispatchEvent(new CustomEvent('selected', {
              composed: true,
              bubbles: true,
              detail: { index: e.model.index, shiftKey: e.shiftKey, model: e.model },
            }));
            this._updateFlags();
          }
        }