fix: removes non-implemented API

Author: nunomaduro

src/Resources/Files.php

@@ -4,7 +4,6 @@
 
 namespace OpenAI\Resources;
 
-use Exception;
 use OpenAI\ValueObjects\Transporter\Payload;
 
 final class Files
@@ -27,48 +26,4 @@ public function list(): array
 
         return $result;
     }
-
-    /**
-     * Upload a file that contains document(s) to be used across various endpoints/features.
-     *
-     * @see https://beta.openai.com/docs/api-reference/files/upload
-     *
-     * @param  array<string, mixed>  $parameters
-     */
-    public function upload(array $parameters): never
-    {
-        throw new Exception('Not implemented yet.');
-    }
-
-    /**
-     * Delete a file.
-     *
-     * @see https://beta.openai.com/docs/api-reference/files/delete
-     */
-    public function delete(string $file): never
-    {
-        throw new Exception('Not implemented yet.');
-    }
-
-    /**
-     * Returns information about a specific file.
-     *
-     * @see https://beta.openai.com/docs/api-reference/files/retrieve
-     *
-     * @return array<string, mixed>
-     */
-    public function retrieve(string $file): never
-    {
-        throw new Exception('Not implemented yet.');
-    }
-
-    /**
-     * Returns the contents of the specified file
-     *
-     * @see https://beta.openai.com/docs/api-reference/files/retrieve-content
-     */
-    public function download(string $file): never
-    {
-        throw new Exception('Not implemented yet.');
-    }
 }