Remove unused function

src/Dto/SnipFilterRequest.php

@@ -20,13 +20,4 @@ readonly class SnipFilterRequest implements CachableDtoInterface
         public ?string $sort = self::SORT_NAME,
         public ?string $tag = self::TAG_ALL,
     ) {}
-
-    public function toArray(): array
-    {
-        return [
-            'visibility' => $this->visibility,
-            'sort' => $this->sort,
-            'tag' => $this->tag,
-        ];
-    }
 }