Fix/sr hydration non tracking (#3080)

* fix:DICOM SR hydration - remove redundancies

feat:Allow save and restore on non-tracking view

* PR comments

extensions/default/src/utils/getNextSRSeriesNumber.js

@@ -0,0 +1,10 @@
+const MIN_SR_SERIES_NUMBER = 4700;
+
+export default function getNextSRSeriesNumber(DisplaySetService) {
+  const activeDisplaySets = DisplaySetService.getActiveDisplaySets();
+  const srDisplaySets = activeDisplaySets.filter(ds => ds.Modality === 'SR');
+  const srSeriesNumbers = srDisplaySets.map(ds => ds.SeriesNumber);
+  const maxSeriesNumber = Math.max(...srSeriesNumbers, MIN_SR_SERIES_NUMBER);
+
+  return maxSeriesNumber + 1;
+}