[ADF-3666] User Profile - Provide a way to show SSO Logged-In User (#3976)

* * Created IdentityUserService
* Created IdentityUserModel
* Added JWT lib into package.json

* * Provided a way to show SSO user info

* * Added  condition to check sso login

* * Refactored userInfo component* Updated unit tests to the recent changes

* * Created IdenityUser model
* Refactored userInfoComponent

* * Modified userInfoComponent
* Modified unit tests

* * Used Fullname pipe* Removed the logic that we had to display fullname in the ecm/bpm/identity model* Created JwtHelperService* Modified ecm/bpm services * added test cases to the identity service

* * Moved jwt service to core/service

* * Updated userInfo doc

* * Added missing return types

* * Created a mockToken* Added unit tests to the JwtHelperService* Updated identityUserService unit test

* Update jwt-helper.service.spec.ts

* * Updated bpm/ecm/identity services

lib/core/userinfo/services/bpm-user.service.ts

@@ -22,6 +22,7 @@ import { AlfrescoApiService } from '../../services/alfresco-api.service';
 import { LogService } from '../../services/log.service';
 import { BpmUserModel } from '../models/bpm-user.model';
 import { map, catchError } from 'rxjs/operators';
+import { UserRepresentation } from 'alfresco-js-api';
 
 /**
  *
@@ -44,7 +45,9 @@ export class BpmUserService {
     getCurrentUserInfo(): Observable<BpmUserModel> {
         return from(this.apiService.getInstance().activiti.profileApi.getProfile())
             .pipe(
-                map((data) => <BpmUserModel> data),
+                map((data: UserRepresentation) => {
+                    return new BpmUserModel(data);
+                }),
                 catchError(err => this.handleError(err))
             );
     }