Exploring the Packaging project
The WebViewBrowser (Package) project is a Windows Application Packaging Project that will create an MSIX package for deploying to Windows and the Microsoft Store. The packaging project is required to provide the application with an identity in Windows and to run and debug desktop WinUI projects in Visual Studio.
The packaging identity allows Windows to identify the calling application to provide access to Windows APIs and resources, based on the capabilities granted to that application. In this section, we will see how to configure the project to declare which resources are required by your application. This Microsoft Docs article explains more about how packaged desktop applications run: https://docs.microsoft.com/en-us/windows/msix/desktop/desktop-to-uwp-behind-the-scenes.
Packaging projects are not limited to WinUI desktop apps. You can package any Windows desktop application, including C++/Win32, WinForms, and WPF projects. Let's have...