perf(dashboard): Stop loading the viewer on the dashboard

Signed-off-by: Ferdinand Thiessen <opensource@fthiessen.de>

apps/dashboard/lib/Controller/DashboardController.php

@@ -30,8 +30,6 @@ declare(strict_types=1);
  */
 namespace OCA\Dashboard\Controller;
 
-use OCA\Files\Event\LoadSidebar;
-use OCA\Viewer\Event\LoadViewer;
 use OCP\AppFramework\Controller;
 use OCP\AppFramework\Http;
 use OCP\AppFramework\Http\Attribute\OpenAPI;
@@ -91,11 +89,6 @@ class DashboardController extends Controller {
 		\OCP\Util::addStyle('dashboard', 'dashboard');
 		\OCP\Util::addScript('dashboard', 'main', 'theming');
 
-		$this->eventDispatcher->dispatchTyped(new LoadSidebar());
-		if (class_exists(LoadViewer::class)) {
-			$this->eventDispatcher->dispatchTyped(new LoadViewer());
-		}
-
 		$this->eventDispatcher->dispatchTyped(new RegisterWidgetEvent($this->dashboardManager));
 
 		$systemDefault = $this->config->getAppValue('dashboard', 'layout', 'recommendations,spreed,mail,calendar');