[Glitch] Add follow_request notification type

Port 911cc14481 to glitch-soc

Signed-off-by: Thibaut Girka <thib@sitedethib.com>

app/javascript/flavours/glitch/features/notifications/components/notification.js

@@ -7,6 +7,7 @@ import ImmutablePureComponent from 'react-immutable-pure-component';
 //  Our imports,
 import StatusContainer from 'flavours/glitch/containers/status_container';
 import NotificationFollow from './follow';
+import NotificationFollowRequestContainer from '../containers/follow_request_container';
 
 export default class Notification extends ImmutablePureComponent {
 
@@ -47,6 +48,18 @@ export default class Notification extends ImmutablePureComponent {
           onMention={onMention}
         />
       );
+    case 'follow_request':
+      return (
+        <NotificationFollowRequestContainer
+          hidden={hidden}
+          id={notification.get('id')}
+          account={notification.get('account')}
+          notification={notification}
+          onMoveDown={onMoveDown}
+          onMoveUp={onMoveUp}
+          onMention={onMention}
+        />
+      );
     case 'mention':
       return (
         <StatusContainer