[Chore] Export KeyEvent and downloadFile utils (#1335)

* CHORE: Additional export-utils exports 
* CHORE: KeyEvent export

Signed-off-by: Shan He <heshan0131@gmail.com>
Co-authored-by: Ilija Puaca <ilija@unfolded.ai>

src/constants/index.js

@@ -69,5 +69,6 @@ export {BUG_REPORT_LINK, USER_GUIDE_DOC} from './user-guides';
 
 export {VizColorPalette, DataVizColors} from './custom-color-ranges';
 export {COLOR_RANGES, DEFAULT_COLOR_RANGE} from './color-ranges';
+export {default as KeyEvent} from './keyevent';
 export {LAYER_TYPES} from 'layers/types';
 export {PLOT_TYPES} from 'utils/filter-utils';

src/utils/index.js

@@ -29,7 +29,7 @@ export {
 export {findPointFieldPairs, createNewDataEntry, datasetColorMaker} from './dataset-utils';
 export {hexToRgb} from './color-utils';
 export {errorNotification} from './notifications-utils';
-export {dataURItoBlob} from './export-utils';
+export {dataURItoBlob, downloadFile} from './export-utils';
 export {calculateLayerData} from './layer-utils';
 export {applyFilterFieldName, applyFiltersToDatasets} from 'utils/filter-utils';