Update app.py

Created the first version of the agent with gemini model and google search tool

app.py

@@ -34,7 +34,12 @@ class BasicAgent:
         print(f"Agent returning fixed answer: {fixed_answer}")
         return fixed_answer
 
-    agent = 
+    agent = CodeAgent(
+        model = llm_model,
+        tool = [google_search_tool]
+    )
+
+    return agent.run(text)
 
 def run_and_submit_all( profile: gr.OAuthProfile | None):
     """