feat(frontend): introduce haptic feedback as experimental feature

#16410

packages/frontend/src/utility/haptic.ts

@@ -0,0 +1,13 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { haptic as _haptic } from 'ios-haptics';
+import { prefer } from '@/preferences.js';
+
+export function haptic() {
+	if (prefer.s['experimental.enableHapticFeedback']) {
+		_haptic();
+	}
+}