You Solution: Here is the code of a simple web application that adds a new feature in its source file for Windows, MacOS, and Linux operating systems. The application uses Python with Flask and has a user interface where users can interactively manipulate their data. Please implement this program using OOP principles, design patterns such as MVC (Model-View-Controller), and ensure compatibility across multiple platforms, including but not limited to the latest versions of Chrome or Edge browsers, Mac OS X servers, Ubuntu Linux distros, Fedora Server 2019, Chromium Blink engine. Here is a Python script that implements basic CRUD operations for a hypothet cuisine shop's database: