FIX[BE]Stop adjusting target product warehouse quantity

Avoid double counting: population entries and ConsumeChickinStocks already update inventory. Pullet/layer for the flock will
be added via other flows (purchase, transfer, etc.)

internal/modules/production/chickins/services/chickin.service.go

@@ -612,15 +612,12 @@ func (s *chickinService) convertChickinsToTarget(ctx *fiber.Ctx, chickins []enti
 		totalQuantityAdded += quantityToConvert
 	}
 
-	if totalQuantityAdded > 0 {
+	// NOTE: Tidak menambah target ProductWarehouse quantity karena:
-		if err := s.ProductWarehouseRepo.AdjustQuantities(ctx.Context(), map[uint]float64{
+	// 1. Ayam sudah dipakai (masuk population)
-			targetPW.Id: totalQuantityAdded,
+	// 2. ProductWarehouse source sudah berkurang saat create chickin (ConsumeChickinStocks)
-		}, func(db *gorm.DB) *gorm.DB {
+	// 3. Menambah quantity disini akan menyebabkan double count
-			return dbTransaction
+	//
-		}); err != nil {
+	// PULLET/LAYER untuk flock ini akan di-add lewat mekanisme lain (misal: purchase, transfer, dll)
-			return fmt.Errorf("failed to update target product warehouse quantity: %w", err)
-		}
-	}
 
 	return nil
 }