Plugin Marketplace: Download plugin updates in background

Summary: Download updated plugins in background. This is implemented by periodical polling of Marketplace GraphQL API (interval 5 min by default). The feature is under GK flipper_plugin_auto_update, so for now it is enabled only for me.

Reviewed By: mweststrate

Differential Revision: D21863057

fbshipit-source-id: 51d8223ad4b2a928f7571ea480c10ba2efd9935d

desktop/app/src/dispatcher/plugins.tsx

@@ -190,6 +190,7 @@ export const requirePlugin = (
       }
 
       plugin.id = plugin.id || pluginDefinition.id;
+      plugin.packageName = pluginDefinition.name;
 
       // set values from package.json as static variables on class
       Object.keys(pluginDefinition).forEach((key) => {