private void AssignWorkersToRoles(int workerId, string role)
 {
     if (role == Roles.RECRUITER)
     {
         _recruiterService.AddRecruiter(new RecruiterDto
         {
             WorkerId = workerId
         });
     }
     else
     {
         _interviewerService.AddInterviewer(new InterviewerDto
         {
             WorkerId = workerId
         });
     }
 }