Move API to use JSON:API standards and fractal serializer

Makes the data slightly more complex, but forces a standard and can
always be changed down the road simply by changing the default
serializer.

app/Transformers/User/StatsTransformer.php

@@ -49,6 +49,7 @@ class StatsTransformer extends TransformerAbstract
             $json = json_decode($res->getBody());
 
             return [
+                'id' => 1,
                 'status' => $json->status,
                 'resources' => $json->proc,
             ];