Add app settings link to single-column mode

app/javascript/flavours/glitch/features/ui/components/navigation_panel.js

@@ -1,12 +1,31 @@
 import React from 'react';
+import ImmutablePureComponent from 'react-immutable-pure-component';
 import { NavLink, withRouter } from 'react-router-dom';
 import { FormattedMessage } from 'react-intl';
 import Icon from 'flavours/glitch/components/icon';
 import NotificationsCounterIcon from './notifications_counter_icon';
 import FollowRequestsNavLink from './follow_requests_nav_link';
 import ListPanel from './list_panel';
+import { openModal } from 'flavours/glitch/actions/modal';
+import { connect } from 'react-redux';
 
-const NavigationPanel = () => (
+const mapStateToProps = () => {};
+
+const mapDispatchToProps = dispatch => ({
+  openSettings (e) {
+    e.preventDefault();
+    e.stopPropagation();
+    dispatch(openModal('SETTINGS', {}));
+  },
+});
+
+export default @connect(mapStateToProps, mapDispatchToProps)
+@withRouter
+class NavigationPanel extends ImmutablePureComponent {
+  render() {
+    const { openSettings } = this.props;
+
+    return (
       <div className='navigation-panel'>
         <NavLink className='column-link column-link--transparent' to='/timelines/home' data-preview-title-id='column.home' data-preview-icon='home' ><Icon className='column-link__icon' icon='home' fixedWidth /><FormattedMessage id='tabs_bar.home' defaultMessage='Home' /></NavLink>
         <NavLink className='column-link column-link--transparent' to='/notifications' data-preview-title-id='column.notifications' data-preview-icon='bell' ><NotificationsCounterIcon className='column-link__icon' /><FormattedMessage id='tabs_bar.notifications' defaultMessage='Notifications' /></NavLink>
@@ -22,9 +41,10 @@ const NavigationPanel = () => (
         <hr />
 
         <a className='column-link column-link--transparent' href='/settings/preferences' target='_blank'><Icon className='column-link__icon' icon='cog' fixedWidth /><FormattedMessage id='navigation_bar.preferences' defaultMessage='Preferences' /></a>
+        <a className='column-link column-link--transparent' href='#' onClick={openSettings}><Icon className='column-link__icon' icon='cogs' fixedWidth /><FormattedMessage id='navigation_bar.app_settings' defaultMessage='App settings' /></a>
         <a className='column-link column-link--transparent' href='/relationships' target='_blank'><Icon className='column-link__icon' icon='users' fixedWidth /><FormattedMessage id='navigation_bar.follows_and_followers' defaultMessage='Follows and followers' /></a>
         <a className='column-link column-link--transparent' href='/explore'><Icon className='column-link__icon' icon='address-book-o' fixedWidth /><FormattedMessage id='navigation_bar.profile_directory' defaultMessage='Profile directory' /></a>
       </div>
     );
-
-export default withRouter(NavigationPanel);
+  };
+};