[IDC-1129] - DICOM Tag Viewer extension (#2022)

* WIP render top level tags.

* Add drop down to select series.

* Fix errors with type 2 sequences.

* WIP swap instance.

* Fix formatting and make fullscreen.

* Remove debuggers.

* Finish formatting.

* Fix error with double SeriesNumber deconstruction.

* Address reviewer comments.

extensions/dicom-rt/src/OHIFDicomRTStructSopClassHandler.js

@@ -56,6 +56,7 @@ const OHIFDicomRTStructSopClassHandler = {
       SeriesTime,
       SeriesNumber,
       SeriesDescription,
+      metadata,
     };
 
     if (!metadata.ReferencedSeriesSequence) {