Do you really need tauri?
Tauri is for web devs that want to make GUIs with web tech in rust. You can do GUIs without web tech.
If you really want to make a GUI with rust, you can use iced.
If you just want a GUI with web tech, do it in JavaScript+html.
If you want a GUI without web tech and don't care the language, use a GUI toolkit for your preferred language.
Learning a GUI toolkit is hard. Learning a language is hard. Learning both at the same time is even harder than the sum.