refactor(views/table): use builtin way of disabling branch elements

apps/client/src/widgets/view_widgets/table_view/index.ts

@@ -159,6 +159,7 @@ export default class TableView extends ViewMode<StateInfo> {
                 ...opts,
                 dataTree: hasChildren,
                 dataTreeStartExpanded: true,
+                dataTreeBranchElement: false,
                 dataTreeElementColumn: "title",
                 dataTreeExpandElement: `<button class="tree-expand"><span class="bx bx-chevron-right"></span></button>`,
                 dataTreeCollapseElement: `<button class="tree-collapse"><span class="bx bx-chevron-down"></span></button>`