message: Fix Visually activate hand tool in viewer
diff: @@ -365,9 +365,17 @@ class LateXWorkshopPdfViewer implements ILatexWorkshopPdfViewer {
  private applyNonStatefulParams(params: PdfViewerParams) {
  if (params.hand) {
  - PDFViewerApplication.pdfCursorTools.handTool.activate()
  + PDFViewerApplication.pdfCursorTools.handTool.activate();
  + (document.querySelector('#cursorHandTool') as HTMLElement).classList.add('toggled');
  + (document.querySelector('#cursorHandTool') as HTMLElement).setAttribute('aria-checked', 'true');
  + (document.querySelector('#cursorSelectTool') as HTMLElement).classList.remove('toggled');
  + (document.querySelector('#cursorSelectTool') as HTMLElement).setAttribute('aria-checked', 'false')
  } else {
  - PDFViewerApplication.pdfCursorTools.handTool.deactivate()
  + PDFViewerApplication.pdfCursorTools.handTool.deactivate();
  + (document.querySelector('#cursorHandTool') as HTMLElement).classList.remove('toggled');
  + (document.querySelector('#cursorHandTool') as HTMLElement).setAttribute('aria-checked', 'false');
  + (document.querySelector('#cursorSelectTool') as HTMLElement).classList.add('toggled');
  + (document.querySelector('#cursorSelectTool') as HTMLElement).setAttribute('aria-checked', 'true')
  }
  if (params.invertMode.enabled) {
  const { brightness, grayscale, hueRotate, invert, sepia } = params.invertMode
  