Obviously whatever solution you decide to go with you will ask your neighbour to contribute to the costs.... after all it is THEIR dog...
Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
Their animal will be gone on their second visit if they come to my place.... unfortunately some people can only understand when they're shown the same courtesy they're giving you.