fix(bugs): enhancements and bugs in several areas (#4086)

modes/microscopy/src/toolbarButtons.js

@@ -145,6 +145,20 @@ const toolbarButtons = [
       evaluate: 'evaluate.microscopyTool',
     },
   },
+  {
+    id: 'TagBrowser',
+    uiType: 'ohif.radioGroup',
+    props: {
+      icon: 'dicom-tag-browser',
+      label: 'Dicom Tag Browser',
+      commands: [
+        {
+          commandName: 'openDICOMTagViewer',
+        },
+      ],
+      evaluate: 'evaluate.action',
+    },
+  },
 ];
 
 export default toolbarButtons;