Add tag-adding logic

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

src/utilities/index.ts

@@ -1,3 +1,11 @@
+export {
+  getContrastColor,
+  isHexColor,
+  isRgbColor,
+  isValidColor,
+  rgbToHex,
+  generateRandomColor
+} from './color';
 export { packageName, appName, fileProvider, noOp } from './constants';
 export { isPermissionForPath, clearPermissions } from './permissions';
 export { getSortIcon, getViewIcon } from './icon';