Replace Ember app with Mithril app

js/lib/initializers/session.js

@@ -0,0 +1,10 @@
+import Session from 'flarum/session';
+
+export default function(app) {
+  app.session = new Session();
+
+  if (app.preload.session) {
+    app.session.token(app.preload.session.token);
+    app.session.user(app.store.getById('users', app.preload.session.userId));
+  }
+}