Reading model defs only when user is authenticated

Change-Id: If9f41b8fac8671029280d327e70c5d2f410b9964
diff --git a/src/app/core/index.ts b/src/app/core/index.ts
index 53dfade..2df80c8 100644
--- a/src/app/core/index.ts
+++ b/src/app/core/index.ts
@@ -15,6 +15,7 @@
 import 'angular-toastr';
 import {xosAlert} from './alert/alert';
 import {xosValidation} from './validation/validation';
+import {ModelSetup} from './services/helpers/model-setup.helpers';
 
 export const xosCore = 'xosCore';
 
@@ -30,6 +31,7 @@
   .service('PageTitle', PageTitle)
   .service('XosFormHelpers', XosFormHelpers)
   .service('ConfigHelpers', ConfigHelpers)
+  .service('ModelSetup', ModelSetup)
   .directive('xosLinkWrapper', xosLinkWrapper)
   .component('xosHeader', xosHeader)
   .component('xosFooter', xosFooter)