Allow to reuse PickerPopoverMenu outside of the model selector (#31684)

LSP button preparation step: move out the component that will be used to
build the button's context menu.

Release Notes:

- N/A
f792827a01Kirill Bulatov committed on 5/29/2025, 12:55:47 PM· committed by GitHubparent45f9edc
5 files changedLine totals unavailable