Accept multiple images and videos in attachment picker

ts/components/ToastCannotMixMultiAndNonMultiAttachments.stories.tsx

@@ -0,0 +1,28 @@
+// Copyright 2021 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import React from 'react';
+import { action } from '@storybook/addon-actions';
+import { ToastCannotMixMultiAndNonMultiAttachments } from './ToastCannotMixMultiAndNonMultiAttachments';
+
+import { setupI18n } from '../util/setupI18n';
+import enMessages from '../../_locales/en/messages.json';
+
+const i18n = setupI18n('en', enMessages);
+
+const defaultProps = {
+  i18n,
+  onClose: action('onClose'),
+};
+
+export default {
+  title: 'Components/ToastCannotMixMultiAndNonMultiAttachments',
+};
+
+export const _ToastCannotMixMultiAndNonMultiAttachments = (): JSX.Element => (
+  <ToastCannotMixMultiAndNonMultiAttachments {...defaultProps} />
+);
+
+_ToastCannotMixMultiAndNonMultiAttachments.story = {
+  name: 'ToastCannotMixMultiAndNonMultiAttachments',
+};