fix(dees-pdf-viewer): Scroll active PDF thumbnail into view after rendering and on page changes; update dependency versions

ts_web/elements/00group-pdf/dees-pdf-viewer/component.ts

@@ -299,6 +299,8 @@ export class DeesPdfViewer extends DeesElement {
       await this.renderThumbnails();
       // Re-setup intersection observer for lazy loading of pages
       this.setupIntersectionObserver();
+      // Scroll to active thumbnail after rendering
+      this.scrollThumbnailIntoView(this.currentPage);
     }
   }
 
@@ -578,6 +580,11 @@ export class DeesPdfViewer extends DeesElement {
       // Update current page
       this.currentPage = pageNum;
 
+      // Scroll thumbnail into view if sidebar is visible
+      if (this.showSidebar) {
+        this.scrollThumbnailIntoView(pageNum);
+      }
+
       // Ensure the page is rendered
       await this.renderPageIfNeeded(pageNum);
     }