public async Task <IActionResult> UpdateQuotationBulkAsync([FromBody] List <Quotation> quotation)
        {
            try
            {
                _logger.LogDebug("Quotation bulk updating");
                bool success = await _quotationService.BulkUpdateAsync(quotation);

                if (success)
                {
                    _logger.LogDebug("Bulk update operation success.");
                    return(Ok("Quotation updated successfully"));
                }
                else
                {
                    _logger.LogDebug("Quotation bulk update failed. Quotation not found");
                    return(Conflict("Quotation not found"));
                }
            }
            catch (Exception ex)
            {
                //log
                _logger.LogError("An Exception occured: {ex}", ex.Message);
                _logger.LogError("Stack Trace: {ex}", ex.StackTrace);
                return(BadRequest());
            }
        }