More refactoring, cleaned up icons, nav buttons, add messages.

components/common/ErrorMessage.js

@@ -1,13 +1,12 @@
-import Exclamation from 'assets/exclamation-triangle.svg';
 import { FormattedMessage } from 'react-intl';
+import { Icon, Icons } from 'react-basics';
 import styles from './ErrorMessage.module.css';
-import { Icon } from 'react-basics';
 
 export default function ErrorMessage() {
   return (
     <div className={styles.error}>
       <Icon className={styles.icon} size="large">
-        <Exclamation />
+        <Icons.Alert />
       </Icon>
       <FormattedMessage id="message.failure" defaultMessage="Something went wrong." />
     </div>