feat(i18n): enhanced i18n support (#3761)

extensions/default/src/getPanelModule.tsx

@@ -1,5 +1,6 @@
 import React from 'react';
 import { WrappedPanelStudyBrowser, PanelMeasurementTable } from './Panels';
+import i18n from 'i18next';
 
 // TODO:
 // - No loading UI exists yet
@@ -22,7 +23,7 @@ function getPanelModule({ commandsManager, extensionManager, servicesManager })
       name: 'seriesList',
       iconName: 'tab-studies',
       iconLabel: 'Studies',
-      label: 'Studies',
+      label: i18n.t('SidePanel:Studies'),
       component: WrappedPanelStudyBrowser.bind(null, {
         commandsManager,
         extensionManager,
@@ -33,8 +34,8 @@ function getPanelModule({ commandsManager, extensionManager, servicesManager })
       name: 'measure',
       iconName: 'tab-linear',
       iconLabel: 'Measure',
-      label: 'Measurements',
-      secondaryLabel: 'Measurements',
+      label: i18n.t('SidePanel:Measurements'),
+      secondaryLabel: i18n.t('SidePanel:Measurements'),
       component: wrappedMeasurementPanel,
     },
   ];