Restart button added to plugin update notifications

Summary:
Simple implementation of restart button on auto-update notifications. Should make the flow a bit more convenient.

Changelog: Added button "Restart Flipper" to plugin auto-update notifications.

Reviewed By: passy

Differential Revision: D22528729

fbshipit-source-id: 6da6b858baed1e0f3cae57f1a614907b61899d10

desktop/app/src/dispatcher/notifications.tsx

@@ -146,7 +146,15 @@ export default (store: Store, logger: Logger) => {
         blacklistedCategories,
       } = notifications;
 
-      activeNotifications.forEach((n: PluginNotification) => {
+      activeNotifications
+        .map((n) => ({
+          ...n,
+          notification: {
+            ...n.notification,
+            message: textContent(n.notification.message),
+          },
+        }))
+        .forEach((n: PluginNotification) => {
           if (
             !isHeadless() &&
             store.getState().connections.selectedPlugin !== 'notifications' &&
@@ -172,7 +180,7 @@ export default (store: Store, logger: Logger) => {
             ipcRenderer.send('sendNotification', {
               payload: {
                 title: n.notification.title,
-              body: textContent(n.notification.message),
+                body: n.notification.message,
                 actions: [
                   {
                     type: 'button',