Add timeout to app start and cluster add events (#1631)

Signed-off-by: Lauri Nevala <lauri.nevala@gmail.com>

src/renderer/components/app.tsx

@@ -61,12 +61,14 @@ export class App extends React.Component {
     await requestMain(clusterSetFrameIdHandler, clusterId, frameId);
     await getHostedCluster().whenReady; // cluster.activate() is done at this point
     extensionLoader.loadOnClusterRenderer();
-    appEventBus.emit({
-      name: "cluster",
-      action: "open",
-      params: {
-        clusterId
-      }
+    setTimeout(() => {
+      appEventBus.emit({
+        name: "cluster",
+        action: "open",
+        params: {
+          clusterId
+        }
+      });
     });
     window.addEventListener("online", () => {
       window.location.reload();