UPSTREAM BASELINE: nextcloud/spreed v22.0.12 (без изменений)

Источник: https://github.com/nextcloud/spreed/archive/refs/tags/v22.0.12.tar.gz
С этого коммита ветка официального Nextcloud Talk отрезана (решение владельца 2026-07-06).
Все дальнейшие изменения — только наши; версии релизов: 22.0.12-f7.N.

lib/SetupCheck/NotifyPush.php

@@ -0,0 +1,55 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2025 Nextcloud GmbH
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\Talk\SetupCheck;
+
+use OCP\App\IAppManager;
+use OCP\IL10N;
+use OCP\SetupCheck\ISetupCheck;
+use OCP\SetupCheck\SetupResult;
+
+class NotifyPush implements ISetupCheck {
+
+	public function __construct(
+		protected IL10N $l10n,
+		protected IAppManager $appManager,
+	) {
+	}
+
+	#[\Override]
+	public function getName(): string {
+		return $this->l10n->t('Client Push'); // TRANSLATORS: this is the app name of the notify_push app.
+	}
+
+	#[\Override]
+	public function getCategory(): string {
+		return 'talk';
+	}
+
+	#[\Override]
+	public function run(): SetupResult {
+		if ($this->appManager->isEnabledForAnyone('notify_push')) {
+			return SetupResult::success(
+				$this->l10n->t('Client Push is installed, this improves the performance of desktop clients.')
+			);
+		}
+
+		return SetupResult::warning(
+			$this->l10n->t('{notify_push} is not installed, this might lead to performance issues when using desktop clients.'),
+			'https://github.com/nextcloud/notify_push/blob/main/README.md',
+			[
+				'notify_push' => [
+					'id' => 'notify_push',
+					'name' => $this->getName(),
+					'type' => 'app',
+				],
+			],
+		);
+	}
+}