Update app.py

app.py

@@ -138,4 +138,5 @@ if prompt := st.chat_input("Chatta con BonsiAI..."):
             show_source(links)
 
     st.session_state.history.append([prompt, full_response])
-    st.session_state.messages.append({"role": "assistant", "content": full_response})
+    st.session_state.messages.append({"role": "assistant", "content": full_response})
+    st.success('Generazione Completata', icon="✅")