bringing the component class back - we need it so we can provide the …

…current locale as input to the modifier.

packages/ilios-common/addon/components/date-picker.js

@@ -0,0 +1,6 @@
+import Component from '@glimmer/component';
+import { service } from '@ember/service';
+
+export default class DatePickerComponent extends Component {
+  @service intl;
+}