frontend validation

frontend/public/locales/en-GB/translation.toml

@@ -4103,6 +4103,7 @@ editStampHint = "To change the image, delete this stamp and add a new one."
 editSwitchToSelect = "Switch to Select & Edit to edit this annotation."
 undo = "Undo"
 redo = "Redo"
+applyChanges = "Apply Changes"
 
 [search]
 title = "Search PDF"

frontend/src/core/components/viewer/useViewerRightRailButtons.tsx

@@ -58,9 +58,6 @@ export function useViewerRightRailButtons() {
   const saveChangesLabel = t('rightRail.saveChanges', 'Save Changes');
 
   const viewerButtons = useMemo<RightRailButtonWithAction[]>(() => {
-    const exportState = viewer.getExportState();
-    const canExport = Boolean(exportState?.canExport);
-
     const buttons: RightRailButtonWithAction[] = [
       {
         id: 'viewer-search',