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lib/features/settings/blocs/settings_cubit.dart

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+import 'package:equatable/equatable.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:flux/core/blocs/session/session_cubit.dart';
+import 'package:get_it/get_it.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+
+class SettingsState extends Equatable {
+  final bool isSingleUserMode;
+
+  const SettingsState({this.isSingleUserMode = false});
+
+  SettingsState copyWith({bool? isSingleUserMode}) {
+    return SettingsState(
+      isSingleUserMode: isSingleUserMode ?? this.isSingleUserMode,
+    );
+  }
+
+  @override
+  List<Object?> get props => [isSingleUserMode];
+}
+
+class SettingsCubit extends Cubit<SettingsState> {
+  final SharedPreferences _prefs = GetIt.I.get<SharedPreferences>();
+
+  SettingsCubit() : super(const SettingsState()) {
+    final bool isSingleUserMode = _prefs.getBool('isSingleUserMode') ?? false;
+    final sessionCubit = GetIt.I.get<SessionCubit>();
+    sessionCubit.setIsSingleUserMode(isSingleUserMode);
+    emit(state.copyWith(isSingleUserMode: isSingleUserMode));
+  }
+
+  void toggleSingleUserMode() {
+    final bool isSingleUserMode = !state.isSingleUserMode;
+    GetIt.I.get<SharedPreferences>().setBool(
+      'isSingleUserMode',
+      isSingleUserMode,
+    );
+    final sessionCubit = GetIt.I.get<SessionCubit>();
+    sessionCubit.setIsSingleUserMode(isSingleUserMode);
+    emit(state.copyWith(isSingleUserMode: !state.isSingleUserMode));
+  }
+}