hunk.code_window:       if (blob) {
           if (extension === "docx") {
             renderer = Renderers.DOCX_VIEWER;
           } else if (extension === "xlsx") {
             renderer = Renderers.XLSX_VIEWER;
           }
         } else {
           errorMessage = "invalid base64 data";
           renderer = Renderers.ERROR;
         }
  
hunk.labels: keep keep keep keep add keep keep keep keep keep
hunk.after_edit:         } else if (extension === "pdf") {
             viewer = "pdf";
  
hunk.file_path: app/client/src/widgets/DocumentViewerWidget/component/index.tsx
hunk.type: add
file: package com.appsmith.server.repositories;
  
  import com.appsmith.server.repositories.ce.NotificationRepositoryCE;
  import org.springframework.stereotype.Repository;
  
  @Repository
  public interface NotificationRepository extends NotificationRepositoryCE, CustomNotificationRepository {
  
  }
  