public async Task <IActionResult> CreateCurrency([FromBody] Sales.Currency value)
        {
            _db.Sales_Currency.Add(value);
            await _db.SaveChangesAsync();

            return(Ok(value));
        }
        public async Task <IActionResult> EditCurrency(string currencyCode, [FromBody] Sales.Currency value)
        {
            var existing = await _db.Sales_Currency.FirstOrDefaultAsync(x => x.CurrencyCode == currencyCode);

            if (existing == null)
            {
                return(NotFound());
            }

            existing.CurrencyCode = value.CurrencyCode;
            existing.Name         = value.Name;
            existing.ModifiedDate = value.ModifiedDate;

            _db.Sales_Currency.Update(existing);
            await _db.SaveChangesAsync();

            return(NoContent());
        }