Add generics for all controllers (#20675)

framework/console/controllers/AssetController.php

@@ -8,6 +8,7 @@
 namespace yii\console\controllers;
 
 use Yii;
+use yii\console\Application;
 use yii\console\Controller;
 use yii\console\Exception;
 use yii\console\ExitCode;
@@ -44,6 +45,9 @@ use yii\web\AssetBundle;
  * @author Qiang Xue <qiang.xue@gmail.com>
  * @author Paul Klimov <klimov.paul@gmail.com>
  * @since 2.0
+ *
+ * @template T of Application
+ * @extends Controller<T>
  */
 class AssetController extends Controller
 {