feat(settings): Added feature toggling. (TV-564)

Squashed commit of the following:

commit b67cced3bd44d1673173e5fa188d776d2d097fd4
Author: Erik Tiekstra <erik.tiekstra@arbetsformedlingen.se>
Date:   Fri Sep 10 11:59:37 2021 +0200

    Added feature toggling for routes and navigation

apps/mina-sidor-fa/src/app/shared/models/ciam.model.ts

@@ -0,0 +1,5 @@
+export interface Ciam {
+  clientId: string;
+  loginUrl: string;
+  logoutUrl: string;
+}

apps/mina-sidor-fa/src/app/shared/models/environment.model.ts

@@ -1,3 +1,5 @@
+import { Feature } from '@msfa-enums/feature.enum';
+
 export interface Environment {
   environment: 'api' | 'local' | 'acc' | 'prod';
   clientId: string;
@@ -8,4 +10,5 @@ export interface Environment {
     url: string;
     headers: { [key: string]: string };
   };
+  activeFeatures: Feature[];
 }