Move CreateNewCampaignModal to shared components folder.

plugins/woocommerce-admin/client/marketing/components/index.js

@@ -8,3 +8,4 @@ export { PluginCardBody, SmartPluginCardBody } from './PluginCardBody';
 export { CardHeaderTitle } from './CardHeaderTitle';
 export { CardHeaderDescription } from './CardHeaderDescription';
 export { CenteredSpinner } from './CenteredSpinner';
+export { CreateNewCampaignModal } from './CreateNewCampaignModal';

plugins/woocommerce-admin/client/marketing/overview-multichannel/Campaigns/Campaigns.tsx

@@ -24,10 +24,12 @@ import {
 /**
  * Internal dependencies
  */
-import { CardHeaderTitle } from '~/marketing/components';
+import {
+	CardHeaderTitle,
+	CreateNewCampaignModal,
+} from '~/marketing/components';
 import { useNewCampaignTypes } from '~/marketing/hooks';
 import { useCampaigns } from './useCampaigns';
-import { CreateNewCampaignModal } from './CreateNewCampaignModal';
 import './Campaigns.scss';
 
 const tableCaption = __( 'Campaigns', 'woocommerce' );