remove token variable invocation

app.py

@@ -1,5 +1,5 @@
 import os
-from dotenv import load_dotenv
+# from dotenv import load_dotenv
 import gradio as gr
 from sqlalchemy import text
 from smolagents import tool, CodeAgent, HfApiModel
@@ -9,11 +9,11 @@ import spaces
 from database import engine, receipts
 
 # Load Hugging Face API token
-load_dotenv(override=True)
-hf_token = os.getenv("HF_TOKEN")
+# load_dotenv(override=True)
+# hf_token = os.getenv("HF_TOKEN")
 
-if not hf_token:
-    raise ValueError("HF_TOKEN environment variable is not set.")
+# if not hf_token:
+#    raise ValueError("HF_TOKEN environment variable is not set.")
 
 @tool
 def sql_engine(query: str) -> str: