Portal specified using query param not being cleared. (#394)

* Portal specified using query param not being cleared on logout, causing problem with subsequent logins

* Clear the session storage completely on logout

---------

Co-authored-by: Sharma <[email protected]>
Co-authored-by: tumms2021389 <[email protected]>

Author: 3 people

projects/angular-test-app/src/app/_samples/full-portal/full-portal.component.ts

@@ -74,6 +74,7 @@ export class FullPortalComponent implements OnInit, OnDestroy {
     // Add event listener for when logged out
     document.addEventListener('SdkLoggedOut', () => {
       this.bLoggedIn$ = false;
+      sessionStorage.clear();
     });
 
     /* Login if needed */