Update app.py

add and hf access token

app.py

@@ -1,3 +1,4 @@
+import os
 import yaml
 import gradio as gr
 
@@ -8,6 +9,10 @@ from tools.search import search
 from tools.categorize_occasion import categorize_occasion
 from tools.estimate_preparation_time import estimate_preparation_time
 
+from huggingface_hub import login
+
+login(token=os.getenv('HF_TOKEN'))
+
 model = HfApiModel(
     model_id="Qwen/Qwen2.5-Coder-32B-Instruct",
     provider=None,