chore: improve typing on enums

Author: iBotPeaches

src/Responses/Containers/Files/ContainerFileListResponse.php

@@ -29,6 +29,7 @@ final class ContainerFileListResponse implements ResponseContract, ResponseHasMe
     use HasMetaInformation;
 
     /**
+     * @param  'list'  $object
      * @param  array<int, ContainerFileResponse>  $data
      */
     private function __construct(

src/Responses/Containers/Files/ContainerFileResponse.php

@@ -12,7 +12,7 @@
 use OpenAI\Testing\Responses\Concerns\Fakeable;
 
 /**
- * @phpstan-type ContainerFileType array{id: string, object: 'container.file', created_at: int, bytes: int, container_id: string, path: string, source: string}
+ * @phpstan-type ContainerFileType array{id: string, object: 'container.file', created_at: int, bytes: int, container_id: string, path: string, source: 'user'|'assistant'}
  *
  * @implements ResponseContract<ContainerFileType>
  */
@@ -26,6 +26,10 @@ final class ContainerFileResponse implements ResponseContract, ResponseHasMetaIn
     use Fakeable;
     use HasMetaInformation;
 
+    /**
+     * @param  'container.file'  $object
+     * @param  'user'|'assistant'  $source
+     */
     private function __construct(
         public readonly string $id,
         public readonly string $object,