public CreateModel(
     WonderPlaceContext _context,
     IAuthorizationService authorizationService,
     UserManager <IdentityUser> userManager)
     : base(_context, authorizationService, userManager)
 {
 }
 public DI_BasePageModel(
     WonderPlaceContext context,
     IAuthorizationService authorizationService,
     UserManager <IdentityUser> userManager) : base()
 {
     _context             = context;
     UserManager          = userManager;
     AuthorizationService = authorizationService;
 }