Fix deeplinks when flipper desktop is closed

Summary: Previously opening a deep link would always fail with flipper thinking the plugin did not exist.  In this diff we wait for plugins to be initialized

Differential Revision: D40142275

fbshipit-source-id: 7894fc60a6df57e13395e05263b0905847b11ad3

desktop/flipper-ui-core/src/dispatcher/handleOpenPluginDeeplink.tsx

@@ -317,6 +317,7 @@ async function verifyPluginStatus(
   pluginId: string,
   title: string,
 ): Promise<[boolean, PluginStatus]> {
+  await waitFor(store, (state) => state.plugins.initialized);
   // make sure we have marketplace plugin data present
   if (!isTest() && !store.getState().plugins.marketplacePlugins.length) {
     // plugins not yet fetched