public UnitOfWork(SkiRentalContext context)
{
this.SkiRentalContext = context;
EquipmentRepository = new EquipmentRepository(context);
RentalRepository = new RentalRepository(context);
PlansRepository = new PlansRepository(context);
TypesRepository = new TypesRepository(context);
EquipmentStatesRepository = new EquipmentStatesRepository(context);
}