Inform admins if their account is in bad standing (#25161)

* Show a basic banner if token status is "unpaid" or "past_due"

* Add warning emoji to banner message

* Swap unpaid and past-due meanings

* Make links consistent between messages

* Replace useLicense with token-status setting

* Add token-status to SettingName

* Extract AppBanner logic to selector and reuse Banner component

* Create TokenStatus type and createMockTokenStatus

* Remove hard-coded status

* Make token-status have internal visibility

* Revert "Make token-status have internal visibility"

This reverts commit 8983617a0f7f1e1a9e36206d93d871df5c290965.

* Write test for token-status setting

* Bring back AppBanner to render message correctly

* Test banner isn't present for normal users

* Address Alex's comments