- Added a new @PrimaryKey annotation to replace the too-specific property-wise @Id

src/Annotation/Property/Field/PrimaryKey.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace Ulmus\Annotation\Property\Field;
+
+class PrimaryKey extends \Ulmus\Annotation\Property\Field {
+
+    public function __construct(? string $type = null, ? int $length = null)
+    {
+        $this->nullable = false;
+        $this->attributes['primary_key'] = true;
+
+        parent::__construct($type, $length);
+    }
+
+}