chore: release 3.3.0 (sidebar nav fix, notification countdown, hardening)

Co-authored-by: Naveax <[email protected]>

lib/screens/intro.dart

@@ -4,6 +4,9 @@ import 'package:provider/provider.dart';
 import 'package:revoltvpn/logic/app_colors.dart';
 import 'package:revoltvpn/logic/vpn_connection.dart';
 import 'package:revoltvpn/screens/main_screen.dart';
+import 'package:revoltvpn/screens/settings/in_settings/rain.dart';
+import 'package:revoltvpn/screens/settings/in_settings/lightning.dart';
+import 'package:revoltvpn/screens/settings/in_settings/haptic.dart';
 
 class IntroScreen extends StatefulWidget {
   const IntroScreen({super.key});
@@ -42,6 +45,11 @@ class _IntroScreenState extends State<IntroScreen> with WidgetsBindingObserver {
     final elapsed = Stopwatch()..start();
     final vpn = context.read<VpnConnection>();
 
+    // The overlays read these in initState, so they must land before
+    // MainScreen mounts.
+    final settingsPrefs = Future.wait(
+        [loadRainPref(), loadLightningPref(), loadHapticPref()]);
+
     try {
       await vpn.ready.timeout(_bootTimeout);
     } on TimeoutException {
@@ -51,6 +59,12 @@ class _IntroScreenState extends State<IntroScreen> with WidgetsBindingObserver {
       debugPrint('[Boot] Engine init error: $e');
     }
 
+    try {
+      await settingsPrefs;
+    } catch (e) {
+      debugPrint('[Boot] Settings prefs load failed, using defaults: $e');
+    }
+
     if (!mounted) return;
     setState(() => _status = 'Ready');
 

lib/screens/settings/in_settings/haptic.dart

@@ -1,9 +1,44 @@
+import 'dart:async';
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 import 'package:revoltvpn/logic/app_colors.dart';
 
+// A plain bool, not a ValueNotifier: this is only read at the moment of a tap,
+// so nothing has to react to it changing. Default: false.
 bool hapticEnabled = false;
 
+/// Hydrates [hapticEnabled] from disk. Called at boot — the toggle tile below
+/// only mounts once Settings is opened.
+Future<void> loadHapticPref() async {
+  final prefs = await SharedPreferences.getInstance();
+  hapticEnabled = prefs.getBool('haptic_feedback_enabled') ?? false;
+}
+
+/// Haptic calls are deliberately best-effort: a vibration failure must never
+/// block or fail a VPN connect/disconnect. `mediumImpact` is used instead of
+/// `lightImpact` — the latter is imperceptible on many Android devices.
+class Haptics {
+  Haptics._();
+
+  static Future<void> connectionChanged() async {
+    if (!hapticEnabled) return;
+    try {
+      await HapticFeedback.mediumImpact();
+    } catch (e) {
+      debugPrint('[Haptics] Feedback unavailable: $e');
+    }
+  }
+
+  static Future<void> previewEnabled() async {
+    try {
+      await HapticFeedback.selectionClick();
+    } catch (e) {
+      debugPrint('[Haptics] Preview unavailable: $e');
+    }
+  }
+}
+
 class HapticFeedbackTile extends StatefulWidget {
   const HapticFeedbackTile({super.key});
 
@@ -20,12 +55,9 @@ class _HapticFeedbackTileState extends State<HapticFeedbackTile> {
     _load();
   }
 
-  // Loads persisted state and syncs the top-level bool.
   Future<void> _load() async {
-    final prefs = await SharedPreferences.getInstance();
-    final value = prefs.getBool('haptic_feedback_enabled') ?? false;
-    hapticEnabled = value;
-    if (mounted) setState(() => _on = value);
+    await loadHapticPref();
+    if (mounted) setState(() => _on = hapticEnabled);
   }
 
   // Writes to SharedPreferences AND updates the live bool so the connect
@@ -34,6 +66,7 @@ class _HapticFeedbackTileState extends State<HapticFeedbackTile> {
     final prefs = await SharedPreferences.getInstance();
     await prefs.setBool('haptic_feedback_enabled', value);
     hapticEnabled = value;
+    if (value) unawaited(Haptics.previewEnabled());
     setState(() => _on = value);
   }
 

lib/screens/settings/in_settings/lightning.dart

@@ -4,12 +4,13 @@ import 'package:revoltvpn/logic/app_colors.dart';
 
 // ── lib/screens/settings/in_settings/lightning.dart ─────────────────────────
 // Toggle for the lightning strike overlay on the main screen.
-//
-// Same architecture as haptic.dart: exports a top-level bool read synchronously
-// by lib/components/lightning.dart. Default: true (lightning is on — opt-out).
 
-// lib/components/lightning.dart reads this in its build method.
-bool lightningEnabled = true;
+final ValueNotifier<bool> lightningEnabled = ValueNotifier(true);
+
+Future<void> loadLightningPref() async {
+  final prefs = await SharedPreferences.getInstance();
+  lightningEnabled.value = prefs.getBool('lightning_effect_enabled') ?? true;
+}
 
 class LightningToggleTile extends StatefulWidget {
   const LightningToggleTile({super.key});
@@ -28,16 +29,14 @@ class _LightningToggleTileState extends State<LightningToggleTile> {
   }
 
   Future<void> _load() async {
-    final prefs = await SharedPreferences.getInstance();
-    final value = prefs.getBool('lightning_effect_enabled') ?? true;
-    lightningEnabled = value;
-    if (mounted) setState(() => _on = value);
+    await loadLightningPref();
+    if (mounted) setState(() => _on = lightningEnabled.value);
   }
 
   Future<void> _toggle(bool value) async {
     final prefs = await SharedPreferences.getInstance();
     await prefs.setBool('lightning_effect_enabled', value);
-    lightningEnabled = value;
+    lightningEnabled.value = value;
     setState(() => _on = value);
   }
 

lib/screens/settings/in_settings/rain.dart

@@ -4,12 +4,13 @@ import 'package:revoltvpn/logic/app_colors.dart';
 
 // ── lib/screens/settings/in_settings/rain.dart ──────────────────────────────
 // Toggle for the animated rain overlay on the main screen.
-//
-// Same architecture as haptic.dart: exports a top-level bool read synchronously
-// by lib/components/rain.dart. Default: true (rain is on — opt-out).
 
-// lib/components/rain.dart reads this in its build method.
-bool rainEnabled = true;
+final ValueNotifier<bool> rainEnabled = ValueNotifier(true);
+
+Future<void> loadRainPref() async {
+  final prefs = await SharedPreferences.getInstance();
+  rainEnabled.value = prefs.getBool('rain_effect_enabled') ?? true;
+}
 
 class RainToggleTile extends StatefulWidget {
   const RainToggleTile({super.key});
@@ -28,16 +29,14 @@ class _RainToggleTileState extends State<RainToggleTile> {
   }
 
   Future<void> _load() async {
-    final prefs = await SharedPreferences.getInstance();
-    final value = prefs.getBool('rain_effect_enabled') ?? true;
-    rainEnabled = value;
-    if (mounted) setState(() => _on = value);
+    await loadRainPref();
+    if (mounted) setState(() => _on = rainEnabled.value);
   }
 
   Future<void> _toggle(bool value) async {
     final prefs = await SharedPreferences.getInstance();
     await prefs.setBool('rain_effect_enabled', value);
-    rainEnabled = value;
+    rainEnabled.value = value;
     setState(() => _on = value);
   }