Some menu action clients (ActionBar) handle alternative actions on their own so the alternative actions should be ignored

fixes #50581

Also rename variable textFocus to editorTextFocus

This reverts commit 27256832 which turns out did not break the import of vs/nls

This reverts commit 7de696a2.

Seems to have broken loading vs/nls in at least one case in insiders

Don't use this import form in places where it is not needed. This prevents us from correctly detecting duplicate imports

There are many places in the code that do `import Event, { ...} from '.../event'`.

fixes #45112

related to #45112

fixes #41157

fixes #21795