Update app.py

Added google Tool class

app.py

@@ -5,7 +5,7 @@ import inspect
 import pandas as pd
 import os
 from smolagents import LiteLLMModel, CodeAgent, tool
-from google.genai.types import GoogleSearch
+from google.genai.types import Tool, GoogleSearch
 
 # (Keep Constants as is)
 # --- Constants ---