feat(reference-auto) : extend auto-reference to composants + formula builder UI

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/Service/ReferenceAutoGenerator.php

@@ -4,20 +4,23 @@ declare(strict_types=1);
 
 namespace App\Service;
 
+use App\Entity\Composant;
 use App\Entity\CustomFieldValue;
 use App\Entity\Piece;
 
 class ReferenceAutoGenerator
 {
-    public function generate(Piece $piece): ?string
+    public function generate(Composant|Piece $entity): ?string
     {
-        $modelType = $piece->getTypePiece();
+        $modelType = $entity instanceof Piece
+            ? $entity->getTypePiece()
+            : $entity->getTypeComposant();
 
         if (!$modelType || !$modelType->getReferenceFormula()) {
             return null;
         }
 
-        $valueMap = $this->buildValueMap($piece);
+        $valueMap = $this->buildValueMap($entity);
 
         $requiredFields = $modelType->getRequiredFieldsForReference();
 
@@ -35,16 +38,16 @@ class ReferenceAutoGenerator
     }
 
     /**
-     * Build a map of fieldName → normalized value from the Piece's CustomFieldValues.
+     * Build a map of fieldName → normalized value from the entity's CustomFieldValues.
      *
      * @return array<string, string>
      */
-    private function buildValueMap(Piece $piece): array
+    private function buildValueMap(Composant|Piece $entity): array
     {
         $map = [];
 
         /** @var CustomFieldValue $cfv */
-        foreach ($piece->getCustomFieldValues() as $cfv) {
+        foreach ($entity->getCustomFieldValues() as $cfv) {
             $normalized                             = mb_strtoupper(trim($cfv->getValue()));
             $map[$cfv->getCustomField()->getName()] = $normalized;
         }