Multiple prompt-to-edit selection, plus direct editor selections (#5478)

* Add multiple selections and editor selections for promptToEdit

* remove unused

* re-enable prompt to edit tests

* add test for manual code selection

* at test for multi-selection

* clean up

* A snapshot a day keeps the bugs away! 📷🐛 (OS: namespace-profile-ubuntu-8-cores)

* typo

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Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

src/components/CommandBar/CommandBarHeader.tsx

@@ -124,7 +124,8 @@ function CommandBarHeader({ children }: React.PropsWithChildren<{}>) {
                     <span className="sr-only">:&nbsp;</span>
                     <span data-testid="header-arg-value">
                       {argValue ? (
-                        arg.inputType === 'selection' ? (
+                        arg.inputType === 'selection' ||
+                        arg.inputType === 'selectionMixed' ? (
                           getSelectionTypeDisplayText(argValue as Selections)
                         ) : arg.inputType === 'kcl' ? (
                           roundOff(