Added OpenAI client dependency and fixed facade loading

Author: intel1590

composer.json

@@ -28,7 +28,7 @@
     "php": ">=8.0",
     "illuminate/support": "^9.0|^10.0|^11.0",
     "guzzlehttp/guzzle": "^7.0",
-    "openai-php/client": "^0.9"     // 👈 Add this line
+    "openai-php/client": "^0.9" 
   },
   "minimum-stability": "stable",
   "prefer-stable": true