WMC-Project-5/frontend_splatournament_manager/lib/state_provider.dart

import 'package:flutter/material.dart';

class StateProvider extends ChangeNotifier {
  ThemeMode _themeMode = ThemeMode.system;

  ThemeMode get theme => _themeMode;

  void setTheme(ThemeMode mode) {
    _themeMode = mode;
    notifyListeners();
  }
}