Implement user-specific tutorial retrieval and enhance authentication details

jambotron-ui/src/app/services/tutorial.service.ts

@@ -17,6 +17,8 @@ export class TutorialService {
     return this.http.get<Tutorial[]>(baseUrl);
   }
 
+
+
   get(id: any): Observable<Tutorial> {
     return this.http.get(`${baseUrl}/${id}`);
   }