If I want to release a native app ASAP, I would chose .NET, Delphi, C++ Builder, Qt,...
If it has to be Web stack, it would be hosted somewhere and delivered as a proper Web application.
If it has to be Web stack, it would be hosted somewhere and delivered as a proper Web application.
Web development has been part of my life, on and off, since around 1998, and I never shipped browsers inside applications, not even during MSHTML glory days.
Either proper application, or delivered to the already installed browser.
I even refused a job offer where that was going to be part of it, some Electron like thingy.