[FR] Add opening Menu using right click/`Shift+F10`/`Menu` key within "Search Everywhere" dialogue.

[groutoutlook]

Hi, very nice work.

As title, it's more convenient to have a bit playlist control while searching for certain media like that.. I simply want this menu

to be able to pop up in this dialogue/pop-up windows.

Regards,

[dweymouth]

This seems to be a regression in Supersonic 0.22.0 / Fyne 2.8 -- fyne-io/fyne#6425