Added footer bar component, styles to app

app/javascript/gabsocial/features/ui/components/footer_bar.js

@@ -0,0 +1,58 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import { NavLink, withRouter } from 'react-router-dom';
+import { FormattedMessage, injectIntl } from 'react-intl';
+import NotificationsCounterIcon from './notifications_counter_icon';
+import { me } from '../../../initial_state';
+
+const links = [
+  <NavLink key='pr1' className='footer-bar__link' to='/home' data-preview-title-id='column.home'>
+    <i className='tabs-bar__link__icon home'/>
+    <FormattedMessage id='tabs_bar.home' defaultMessage='Home' />
+  </NavLink>,
+  <NavLink key='pr2' className='footer-bar__link' to='/notifications' data-preview-title-id='column.notifications'>
+    <i className='tabs-bar__link__icon notifications'/>
+    <NotificationsCounterIcon />
+    <FormattedMessage id='tabs_bar.notifications' defaultMessage='Notifications' />
+  </NavLink>,
+  <NavLink key='pr3' className='footer-bar__link' to='/groups' data-preview-title-id='column.groups'>
+    <i className='tabs-bar__link__icon groups'/>
+    <FormattedMessage id='tabs_bar.groups' defaultMessage='Groups' />
+  </NavLink>,
+  <a key='pl4' className='footer-bar__link footer-bar__link--trends' href='https://trends.gab.com' data-preview-title-id='tabs_bar.trends'>
+    <i className='tabs-bar__link__icon trends'/>
+    <FormattedMessage id='tabs_bar.trends' defaultMessage='Trends' />
+  </a>,
+]
+
+export default
+@injectIntl
+@withRouter
+class FooterBar extends React.PureComponent {
+
+  static propTypes = {
+    intl: PropTypes.object.isRequired,
+  }
+
+  render () {
+    const { intl: { formatMessage } } = this.props;
+
+    if (!me) return null;
+
+    return (
+      <div className='footer-bar'>
+        <div className='footer-bar__container'>
+          {
+            links.map((link) =>
+              React.cloneElement(link, {
+                key: link.props.to,
+                'aria-label': formatMessage({
+                  id: link.props['data-preview-title-id']
+                })
+              }))
+          }
+        </div>
+      </div>
+    );
+  }
+}