[IMPROVEMENT] “Show regular Rems in isolated view (Queue)” - auto detect headers and show them in context (ExtractViewer)

@randygrok , regarding your recent implementation of the “Show regular Rems in isolated view (Queue)”, I understand that this view works very nice, except for titles that gather rem beneath them:

As we have the switch buttons, it is nice, but a good enhancement would be to auto detect headers, and display them originally in the ExtractViewer.