feat: add find method

Author: wilcorrea

src/Type/Collection.php

@@ -4,6 +4,7 @@
 
 namespace Constructo\Type;
 
+use Closure;
 use Constructo\Contract\Collectable;
 use Constructo\Contract\Exportable;
 use Constructo\Support\Datum;
@@ -37,6 +38,20 @@ final public function push(object $datum): void
         $this->data[] = $this->validate($datum);
     }
 
+    /**
+     * @return T|null
+     */
+    public function find(Closure $closure): mixed
+    {
+        foreach ($this->data as $datum) {
+            $matches = $closure($datum);
+            if ($matches === true) {
+                return $datum;
+            }
+        }
+        return null;
+    }
+
     abstract protected function validate(mixed $datum): mixed;
 
     protected function exception(string $type, mixed $datum): DomainException