// Ett alternativt sätt att ta in services
        public async Task OnGetAsync(bool?resetDb,
                                     [FromServices] EventDbContext context,
                                     [FromServices] UserManager <Buyer> userManager,
                                     [FromServices] RoleManager <IdentityRole> roleManager,
                                     [FromServices] SignInManager <Buyer> signInManager)
        {
            if (resetDb ?? false)
            {
                await signInManager.SignOutAsync();

                await context.ResetAndSeedAsync(userManager, roleManager);
            }
        }