MVP (Minimum Viable Product) در مقابل Production-Ready Project

// MVP: happy-path only, minimal error handling
[HttpPost]
public IActionResult CreateOrder(OrderDto dto)
{
    _db.Orders.Add(new Order(dto));
    _db.SaveChanges();
    return Ok();
}

// Production-ready: validation, logging, error handling
[HttpPost]
public async Task<IActionResult> CreateOrder(OrderDto dto)
{
    if (!ModelState.IsValid) return BadRequest(ModelState);
    try
    {
        await _orderService.CreateAsync(dto);
        _logger.LogInformation("Order created for {CustomerId}", dto.CustomerId);
        return Ok();
    }
    catch (Exception ex)
    {
        _logger.LogError(ex, "Order creation failed");
        return StatusCode(500);
    }
}