public static async Task SeedAsync(SupermarketContext supermarketContext)
        {
            if (!await supermarketContext.Skus.AnyAsync())
            {
                await supermarketContext.Skus.AddRangeAsync(GetPreconfiguredSkus());

                await supermarketContext.SaveChangesAsync();
            }
        }
 public EfRepository(SupermarketContext dbContext)
 {
     _dbContext = dbContext;
 }