More connect improvements

* Use extra route for disconnected/initial state
* Style connect screen properly
* Hide widget when connected in favor of custom UI
* Show account info in sidebar header

app/routes/connect.js

@@ -0,0 +1,33 @@
+import Route from '@ember/routing/route';
+import { inject as service } from '@ember/service';
+import { later } from '@ember/runloop';
+import { Promise } from 'rsvp';
+
+export default Route.extend({
+
+  storage: service(),
+
+  beforeModel() {
+    return this.waitForConnectionState().then(() => {
+      if (this.get('storage.connected')) {
+        this.transitionTo('index');
+      }
+    });
+  },
+
+  waitForConnectionState() {
+    let self = this;
+
+    return new Promise(resolve => {
+      function checkConnectingDone() {
+        if (self.get('storage.connecting')) {
+          later(checkConnectingDone, 20);
+        } else {
+          resolve();
+        }
+      }
+      checkConnectingDone();
+    });
+  }
+
+});