feat(authentication): Added idle-functionality to logout inactive users after a certain time of inactivity. (TV-535)

Squashed commit of the following:

commit ca11dd079dca884634ead2696899cfedbfc826f1
Author: Erik Tiekstra <erik.tiekstra@arbetsformedlingen.se>
Date:   Wed Nov 10 14:45:48 2021 +0100

    Made changes after PR

commit a8a51ecdabf0d32aa67b814eee530c9a01d405a9
Merge: b1677aff 3b6ce438
Author: Erik Tiekstra <erik.tiekstra@arbetsformedlingen.se>
Date:   Wed Nov 10 12:47:54 2021 +0100

    Merge branch 'develop' into feature/TV-535-idle-functionality

commit b1677aff5210288f4a86ba235dd1acb5d415f71f
Author: Erik Tiekstra <erik.tiekstra@arbetsformedlingen.se>
Date:   Wed Nov 10 09:17:55 2021 +0100

    Added better check to avoid blank screens

commit 0129f3f6a1d4884d3f669b109bc9b8667fc6281c
Author: Erik Tiekstra <erik.tiekstra@arbetsformedlingen.se>
Date:   Wed Nov 10 09:12:55 2021 +0100

    Added idle functionality

apps/mina-sidor-fa/src/app/app.component.html

@@ -1,3 +1,19 @@
 <router-outlet></router-outlet>
 
 <msfa-toast-list></msfa-toast-list>
+
+<digi-ng-dialog
+  [afActive]="userIsIdle$ | async"
+  (afOnPrimaryClick)="setUserAsActive()"
+  (afOnSecondaryClick)="logout()"
+  (afOnInactive)="setUserAsActive()"
+  afHeading="Du verkar inaktiv"
+  afHeadingLevel="h2"
+  afPrimaryButtonText="Fortsätt sessionen"
+  afSecondaryButtonText="Logga ut"
+>
+  <p>Din session är på väg att löpa ut på grund av inaktivitet. Vill du fortsätta eller logga ut?</p>
+  <p *ngIf="timeLeftBeforeLogout$ | async as timeLeftBeforeLogout">
+    Du blir automatiskt utloggad om <time>{{timeLeftBeforeLogout}}</time>
+  </p>
+</digi-ng-dialog>