Do not use customer reference for digikey barcode creation info as it likely contains not the part number

Fixes #1285

Author: jbtronics

src/Services/LabelSystem/BarcodeScanner/BarcodeScanResultHandler.php

@@ -304,19 +304,19 @@ private function getCreationInfoForEIGP114(EIGP114BarcodeScanResult $scanResult)
                 return null;
         }
 
-        // Digi-Key: can use customerPartNumber or supplierPartNumber directly
+        // Digi-Key: supplierPartNumber directly
         if ($vendor === 'digikey') {
             return [
                 'providerKey' => 'digikey',
-                'providerId' => $scanResult->customerPartNumber ?? $scanResult->supplierPartNumber,
+                'providerId' => $scanResult->supplierPartNumber ?? throw new \RuntimeException('Digikey barcode does not contain required supplier part number'),
             ];
         }
 
         // Element14: can use supplierPartNumber directly
         if ($vendor === 'element14') {
             return [
                 'providerKey' => 'element14',
-                'providerId' => $scanResult->supplierPartNumber,
+                'providerId' => $scanResult->supplierPartNumber ?? throw new \RuntimeException('Element14 barcode does not contain required supplier part number'),
             ];
         }