Custom Wordpress Plugin that enables an integration between Woocommerce, Google Maps and Tookan (Delivery App).

We need Best practices on codding and clear and legible scripts. We need you to deliver the plugin documentation and all the scripts at the end of the project. This plugin shouldn't affect the template use,nor the core files or the other plugins activated in our webpage. This plugin should be scalable, be aware that our page will be frecuently updated so it is required for it to be totally compatible on the future. i have attached documentation of requirement any queries first read that and then ping me