refactor: renames variable in gradio init from hf_token to token

app.py

@@ -19,13 +19,13 @@ def init_client():
     """Ленивая или повторная инициализация клиента"""
     global client
     if not PRIVATE_SPACE_URL or not PRIVATE_TOKEN:
-        print("⚠️  Config missing: PRIVATE_SPACE_URL or HF_TOKEN not set.")
+        print("⚠️  Config missing: PRIVATE_SPACE_URL or TOKEN not set.")
         return None
 
     print("🔄 Initializing upstream connection...")
     try:
         # Клиент создается
-        new_client = Client(PRIVATE_SPACE_URL, hf_token=PRIVATE_TOKEN, verbose=False)
+        new_client = Client(PRIVATE_SPACE_URL, token=PRIVATE_TOKEN, verbose=False)
         print("✅ Upstream connection established.")
         return new_client
     except Exception as e: