Add storing login token (but not retrieving it)

static/js/storage.js

@@ -0,0 +1,10 @@
+function setupStorage(app) {
+    app.ports.setStoreValuePort.subscribe(function(data) {
+        key = data[0];
+        value = data[1];
+        localStorage.setItem(key, value);
+    });
+    app.ports.getStoreValuePort.subscribe(function(data) {
+        app.ports.receiveStoreValuePort.send(localStorage.getItem(data));
+    });
+}