fix(seg): maintain algorithm name and algorithm type when DICOM seg is exported or downloaded (#4203)

modes/segmentation/src/index.tsx

@@ -157,7 +157,7 @@ function modeFactory({ modeConfiguration }) {
     /** List of extensions that are used by the mode */
     extensions: extensionDependencies,
     /** HangingProtocol used by the mode */
-    // hangingProtocol: [''],
+    hangingProtocol: ['@ohif/mnGrid'],
     /** SopClassHandlers used by the mode */
     sopClassHandlers: [ohif.sopClassHandler, segmentation.sopClassHandler],
     /** hotkeys for mode */