Refactored user components.

components/messages.js

@@ -2,6 +2,14 @@ import { defineMessages } from 'react-intl';
 
 export const labels = defineMessages({
   unknown: { id: 'label.unknown', defaultMessage: 'Unknown' },
+  required: { id: 'label.required', defaultMessage: 'Required' },
+  save: { id: 'label.save', defaultMessage: 'Save' },
+  cancel: { id: 'label.cancel', defaultMessage: 'Cancel' },
+});
+
+export const messages = defineMessages({
+  error: { id: 'message.error', defaultMessage: 'Something went wrong.' },
+  saved: { id: 'message.saved-successfully', defaultMessage: 'Saved successfully.' },
 });
 
 export const devices = defineMessages({