feat: add setting for auto-lock fix: fix sideswipe

lib/app/app.dart

@@ -27,6 +27,8 @@ class _KoolTabAppState extends State<KoolTabApp> {
 
     _lifecycleLockObserver = AppLifecycleLockObserver(
       onLock: () => context.read<PinLockViewModel>().lock(),
+      shouldLock: () =>
+          context.read<SettingsViewModel>().settings.autoLockEnabled,
     );
     WidgetsBinding.instance.addObserver(_lifecycleLockObserver);
 

lib/app/app_lifecycle_lock.dart

@@ -2,8 +2,9 @@ import 'package:flutter/material.dart';
 
 class AppLifecycleLockObserver extends WidgetsBindingObserver {
   final VoidCallback onLock;
+  final bool Function()? shouldLock;
 
-  AppLifecycleLockObserver({required this.onLock});
+  AppLifecycleLockObserver({required this.onLock, this.shouldLock});
 
   @override
   void didChangeAppLifecycleState(AppLifecycleState state) {
@@ -12,7 +13,7 @@ class AppLifecycleLockObserver extends WidgetsBindingObserver {
       case AppLifecycleState.hidden:
       case AppLifecycleState.paused:
       case AppLifecycleState.detached:
-        onLock();
+        if (shouldLock?.call() ?? true) onLock();
       case AppLifecycleState.resumed:
         break;
     }