Theme Switching

class ThemeToggle extends ConsumerWidget {
  @override
  Widget build(BuildContext context, WidgetRef ref) {
    final currentMode = ref.read(neoCurrentThemeProvider.notifier).getSelectedThemeMode();
    
    return NeoButton(
      variant: .tertiary,
      label: currentMode == NeoThemeMode.light ? "Dark Mode" : "Light Mode",
      icon: currentMode == NeoThemeMode.light 
        ? PhosphorIconsRegular.moon 
        : PhosphorIconsRegular.sun,
      onPressed: () {
        final newMode = currentMode == NeoThemeMode.light 
          ? NeoThemeMode.dark 
          : NeoThemeMode.light;
          
        ref.read(neoCurrentThemeProvider.notifier).updateTheme(mode: newMode);
      },
    );
  }
}

// Switch to a specific mode
ref.read(neoCurrentThemeProvider.notifier).updateTheme(mode: NeoThemeMode.dark);

// Switch to system mode
ref.read(neoCurrentThemeProvider.notifier).updateTheme(mode: NeoThemeMode.system);

// Switch to custom themes
ref.read(neoCurrentThemeProvider.notifier).updateTheme(
  lightTheme: myAppLightTheme(),
  darkTheme: myAppDarkTheme(),
);

// Update mode and themes together
ref.read(neoCurrentThemeProvider.notifier).updateTheme(
  mode: NeoThemeMode.light,
  lightTheme: myBrandLightTheme(),
  darkTheme: myBrandDarkTheme(),
);

// Get current theme mode
final currentMode = ref.read(neoCurrentThemeProvider.notifier).getSelectedThemeMode();

// Watch current theme
final theme = ref.watch(neoCurrentThemeProvider);