New mod_harbour "viewer" allows you to use your mod_harbour apps as "desktop" apps, without having to use a web browser (this is the basic concept of "electron")
https://github.com/FiveTechSoft/mod_harbour/tree/master/viewer
Simply download viewer.exe and webview2loader.dll
syntax: viewer.exe url
This is the technique used by Microsoft vscode, WhatsApp desktop and many other modern apps:
Just one app for the desktop and for the web