message: remove tabbed interface from material editor
diff: @@ -2220,8 +2220,6 @@ void MainWindow::buildWindowMaterialEditor()
  static SearchWidget searchWidget(types, types, sg::TreeState::ALLCLOSED);
  static AdvancedMaterialEditor advMaterialEditor;
  - if (ImGui::BeginTabBar("Material editor##tabs")) {
  - if (ImGui::BeginTabItem("Materials")) {
  searchWidget.addSearchBarUI(*baseMaterialRegistry);
  searchWidget.addSearchResultsUI(*baseMaterialRegistry);
  auto selected = searchWidget.getSelected();
  @@ -2237,13 +2235,6 @@ void MainWindow::buildWindowMaterialEditor()
  ImGui::PopStyleColor();
  }
  }
  - ImGui::EndTabItem();
  - }
  - if (ImGui::BeginTabItem("Advanced")) {
  - ImGui::EndTabItem();
  - }
  - ImGui::EndTabBar();
  - }
  ImGui::End();
  }
  