implemented a central haptic feedback system with configurable levels (off, reduced, full), added a Haptics facade providing semantic feedback methods, integrated haptic cues across navigation, settings toggles, and async action results, and updated version to 1.1.0+54

lib/utils/clipboard_helper.dart

@@ -1,6 +1,8 @@
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 
+import 'haptics.dart';
+
 /// Copies [text] to the system clipboard and shows a SnackBar.
 Future<void> copyToClipboard(
   BuildContext context,
@@ -8,6 +10,7 @@ Future<void> copyToClipboard(
   String successMessage = 'In Zwischenablage kopiert',
 }) async {
   await Clipboard.setData(ClipboardData(text: text));
+  Haptics.selection();
   if (!context.mounted) return;
   ScaffoldMessenger.of(context).showSnackBar(
     SnackBar(

lib/utils/haptics.dart

@@ -0,0 +1,72 @@
+import 'dart:async';
+
+import 'package:flutter/services.dart';
+
+import '../state/app/modules/settings/bloc/settings_cubit.dart';
+import '../storage/haptic_settings.dart';
+import '../storage/settings.dart';
+
+/// App-weite Haptik-Fassade. Liest die aktive Stufe aus einem in-memory Cache,
+/// der einmal an den SettingsCubit gebunden wird — damit sind die Aufrufe
+/// kontextfrei (egal ob aus Widget oder Util).
+///
+/// Semantische Methoden statt roher Impacts, damit Call-Sites die Intention
+/// transportieren, nicht die Stärke.
+class Haptics {
+  static HapticLevel _level = HapticLevel.full;
+  static StreamSubscription<Settings>? _sub;
+
+  /// Einmal aus App-Root aufrufen, sobald der [SettingsCubit] verfügbar ist.
+  static void bind(SettingsCubit cubit) {
+    _level = cubit.state.hapticSettings.level;
+    _sub?.cancel();
+    _sub = cubit.stream.listen((s) => _level = s.hapticSettings.level);
+  }
+
+  // --- reduced + full ---
+
+  /// Long-Press, der ein Bottom-Sheet / Action-Menü öffnet.
+  static void longPress() {
+    if (_level == HapticLevel.off) return;
+    HapticFeedback.mediumImpact();
+  }
+
+  /// Bestätigen eines ConfirmDialogs (nicht das Abbrechen).
+  static void confirm() {
+    if (_level == HapticLevel.off) return;
+    HapticFeedback.mediumImpact();
+  }
+
+  /// Fehler einer Async-Aktion / Dialog-Fehler.
+  static void error() {
+    if (_level == HapticLevel.off) return;
+    HapticFeedback.mediumImpact();
+  }
+
+  /// Seltener Dopamin-Moment — z.B. erfolgreicher Login.
+  static void heavyAccent() {
+    if (_level == HapticLevel.off) return;
+    HapticFeedback.heavyImpact();
+  }
+
+  // --- nur full ---
+
+  /// Erfolg einer Async-Aktion (Senden, Reagieren, Speichern, …).
+  static void success() {
+    if (_level != HapticLevel.full) return;
+    HapticFeedback.lightImpact();
+  }
+
+  /// Pull-to-Refresh ausgelöst.
+  static void refresh() {
+    if (_level != HapticLevel.full) return;
+    HapticFeedback.selectionClick();
+  }
+
+  /// Tab-Wechsel, Toggle-Switch, Clipboard-Copy — alles, was eine
+  /// subtile Quittung verdient.
+  static void selection() {
+    if (_level != HapticLevel.full) return;
+    HapticFeedback.selectionClick();
+  }
+}