feat(custom-fields) : add machineContextOnly flag and link FKs for machine context

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

src/Entity/CustomFieldValue.php

@@ -66,6 +66,14 @@ class CustomFieldValue
     #[ORM\JoinColumn(name: 'productId', referencedColumnName: 'id', nullable: true, onDelete: 'CASCADE')]
     private ?Product $product = null;
 
+    #[ORM\ManyToOne(targetEntity: MachineComponentLink::class, inversedBy: 'contextFieldValues')]
+    #[ORM\JoinColumn(name: 'machinecomponentlinkid', referencedColumnName: 'id', nullable: true, onDelete: 'CASCADE')]
+    private ?MachineComponentLink $machineComponentLink = null;
+
+    #[ORM\ManyToOne(targetEntity: MachinePieceLink::class, inversedBy: 'contextFieldValues')]
+    #[ORM\JoinColumn(name: 'machinepiecelinkid', referencedColumnName: 'id', nullable: true, onDelete: 'CASCADE')]
+    private ?MachinePieceLink $machinePieceLink = null;
+
     #[ORM\Column(type: Types::DATETIME_IMMUTABLE, name: 'createdAt')]
     #[Groups(['composant:read', 'piece:read', 'product:read', 'machine:read'])]
     private DateTimeImmutable $createdAt;
@@ -151,4 +159,28 @@ class CustomFieldValue
 
         return $this;
     }
+
+    public function getMachineComponentLink(): ?MachineComponentLink
+    {
+        return $this->machineComponentLink;
+    }
+
+    public function setMachineComponentLink(?MachineComponentLink $machineComponentLink): static
+    {
+        $this->machineComponentLink = $machineComponentLink;
+
+        return $this;
+    }
+
+    public function getMachinePieceLink(): ?MachinePieceLink
+    {
+        return $this->machinePieceLink;
+    }
+
+    public function setMachinePieceLink(?MachinePieceLink $machinePieceLink): static
+    {
+        $this->machinePieceLink = $machinePieceLink;
+
+        return $this;
+    }
 }