Add midnight fallback notice, overnight simulations, and keyboard log filter

lib/main.dart

@@ -13,15 +13,35 @@ import 'core/sacred_tokens.dart';
 import 'data/local/models.dart';
 import 'features/home/home_view.dart';
 
+const String _duplicateKeyDownAssertion =
+    'A KeyDownEvent is dispatched, but the state shows that the physical key is already pressed.';
+
+bool _isIgnorableKeyboardAssertion(Object error, [StackTrace? stack]) {
+  final text = error.toString();
+  if (!text.contains(_duplicateKeyDownAssertion)) return false;
+  final stackText = stack?.toString() ?? '';
+  return stackText.isEmpty || stackText.contains('hardware_keyboard.dart');
+}
+
+bool _isIgnorableFlutterAssertion(FlutterErrorDetails details) {
+  return _isIgnorableKeyboardAssertion(details.exception, details.stack);
+}
+
 void main() {
   runZonedGuarded(() async {
     WidgetsFlutterBinding.ensureInitialized();
 
     FlutterError.onError = (details) {
+      if (_isIgnorableFlutterAssertion(details)) {
+        return;
+      }
       FlutterError.presentError(details);
       debugPrint('[Fatal][FlutterError] ${details.exceptionAsString()}');
     };
     PlatformDispatcher.instance.onError = (error, stack) {
+      if (_isIgnorableKeyboardAssertion(error, stack)) {
+        return true;
+      }
       debugPrint('[Fatal][PlatformDispatcher] $error');
       debugPrintStack(stackTrace: stack);
       return true;
@@ -104,8 +124,7 @@ Future<void> _sanitizeMediaSettings(Box<AppSettings> settingsBox) async {
       ? settings.brandedBgImage
       : null;
 
-  final needsSave =
-      validSlides.length != settings.slideshowImages.length ||
+  final needsSave = validSlides.length != settings.slideshowImages.length ||
       brandedBg != settings.brandedBgImage;
   if (!needsSave) return;