Monterey plugins | Plugin API
Implementation - via toolbar button
Work done so far
In this case, the beginnings of the Layout chooser (a typical Aurelia component) are written as
This component is defined as a Preferences panel's tab - here.
Note that the layout.ts file is full of commented out code - reflecting my attempts to have the minimum needed code to see how the actual tab switching work.
I have not yet found why the switching does not take place - please see to fix that.
Pick it up from here