feat: DTO에 Ignore 추가

tests/DTOTest.php

@@ -3,6 +3,7 @@
 use sammo\DTO\Attr\Convert;
 use sammo\DTO\Attr\DefaultValue;
 use sammo\DTO\Attr\DefaultValueGenerator;
+use sammo\DTO\Attr\Ignore;
 use sammo\DTO\DTO;
 use sammo\DTO\Attr\JsonString;
 use sammo\DTO\Attr\NullIsUndefined;
@@ -196,6 +197,23 @@ class TypeDefaultValue extends DTO
   }
 }
 
+class TypeIgnore extends DTO
+{
+  #[Ignore]
+  public int $c = 100;
+  #[Ignore]
+  public $d;
+  #[Ignore]
+  public $e;
+
+  public function __construct(
+    public int $a,
+    public int $b,
+  ) {
+    $this->d = $a * 2;
+  }
+}
+
 class DTOTest extends PHPUnit\Framework\TestCase
 {
   public function testBasic()
@@ -436,4 +454,15 @@ class DTOTest extends PHPUnit\Framework\TestCase
 
     $this->assertEquals($testValue, $testType);
   }
+
+  public function testIgnore(){
+    $rawType = [
+      'a' => 1,
+      'b' => 2,
+    ];
+    $obj = TypeIgnore::fromArray($rawType);
+    $testType = $obj->toArray();
+
+    $this->assertEquals($rawType, $testType);
+  }
 }