Compact editor action bar navbar with close button, document title, and submit action

reui/navbar-13

Focused-mode bar for an invoice or document editor: close (X) button, vertical Separator, truncating title, a preview collapse toggle, and a submit button that confirms after click. Uses ReUI Button and Separator. For editor toolbar, draft bar.

Paid component: its registry needs a licence from the library, so install it from their site.