feat: save sensor data to the database upon receiving message

src/Python/flask/web/app.py

@@ -14,6 +14,7 @@ def on_message(client,userdata, message):
     global kobuki_message, latest_image
     if message.topic == "kobuki/data":
         kobuki_message = str(message.payload.decode("utf-8"))
+        sensor_data(kobuki_message)  # Sla de data op in de database
     elif message.topic == "kobuki/cam":
         latest_image = message.payload