Added timeout parameter

Author: sentosango

src/OpenAI.php

@@ -21,7 +21,6 @@ final class OpenAI extends Connector
     use HasTimeout;
 
     public readonly Api $api;
-    public readonly float $requestTimeout;
 
     /**
      * @param  string  $baseUrl  The base URL of the OpenAI server
@@ -31,9 +30,9 @@ public function __construct(
         private readonly null|string $token = null,
         private readonly null|string $organization = null,
         private readonly null|string $project = null,
+        private readonly int $requestTimeout = 300,
     ) {
         $this->api = new Api(connector: $this);
-        $this->requestTimeout = 300.0;
     }
 
     public function resolveBaseUrl(): string