public async Task <Seller> CreateSellerAsync(Seller seller)
{
await _salesManagementContext.AddAsync(seller);
await _salesManagementContext.SaveChangesAsync();
return(seller);
}
public async Task <Sale> CreateSaleAsync(Sale sale)
{
await _salesManagementContext.AddAsync(sale);
await _salesManagementContext.SaveChangesAsync();
return(sale);
}