spike: desktop notification from tari launchpad

[tarnas14]

Description

this will either change into a full-blown PR with interface to send notifications or be closed and forgotten

discussion and findings about tauri desktop notifications: https://github.com/Altalogy/tari/issues/154#issuecomment-1123918330

Motivation and Context

How Has This Been Tested?

[tarnas14]

this had done its job, we figured out notifications and decided to use text, closing this

[tarnas14]

154