public ProjectService(IProjectRepository projectRepository, IProjectPromotersRepository projectPromotersRepository)
 {
     _projectRepository          = projectRepository;
     _projectPromotersRepository = projectPromotersRepository;
 }
 public ProjectPromoterService(IProjectPromotersRepository projectPromotersRepository, IInvitationRepository invitationRepository)
 {
     _projectPromotersRepository = projectPromotersRepository;
     _invitationRepository       = invitationRepository;
 }