Update app.py

app.py

@@ -9,6 +9,8 @@ import uuid
 from datetime import datetime
 import zipfile
 
+bytez_api_key = os.getenv("BYTEZ_API_KEY")
+
 # Persistent storage setup
 BASE_DIR = os.path.abspath(os.getcwd())
 HISTORY_DIR = os.path.join(BASE_DIR, "image_history")