chore(server): Move api-server in to it's own DIR

api-server/server/models/donation.js

@@ -0,0 +1,15 @@
+import { Observable } from 'rx';
+
+export default function(Donation) {
+  Donation.on('dataSourceAttached', () => {
+    Donation.findOne$ = Observable.fromNodeCallback(
+      Donation.findOne.bind(Donation)
+    );
+    Donation.prototype.validate$ = Observable.fromNodeCallback(
+      Donation.prototype.validate
+    );
+    Donation.prototype.destroy$ = Observable.fromNodeCallback(
+      Donation.prototype.destroy
+    );
+  });
+}