Added spinner

app.py

@@ -151,6 +151,7 @@ if __name__ == "__main__":
     #             st.login()
     # else:
     if st.button("Generate Plan", type="primary") and origin_city and destination_city and date_of_departure and date_of_return and departure_flight and return_flight and food_preference and exercise_preference:
-        trip_crew = TripCrew(origin_city, destination_city, date_of_departure, date_of_return, departure_flight, return_flight, food_preference, exercise_preference)
-        result = trip_crew.run()
-        st.markdown(result)
+        with st.spinner('Your plan is getting ready...'):
+            trip_crew = TripCrew(origin_city, destination_city, date_of_departure, date_of_return, departure_flight, return_flight, food_preference, exercise_preference)
+            result = trip_crew.run()
+            st.markdown(result)