public async Task Seed()
{
if (!await Users.AnyAsync())
{
var data = new DataSamples();
await Users.AddRangeAsync(data.Users.Select(u => u.Item1).ToArray());
await IngredientTypes.AddRangeAsync(data.IngredientTypes);
await Recipes.AddRangeAsync(data.Recipes);
await SaveChangesAsync();
}
}