stopPeriodically method
Stops the torch flashlight from flashing periodically by canceling any existing timer.
Implementation
Future<void> stopPeriodically() async {
try {
_periodicTimer?.cancel();
_periodicTimer = null;
await TorchFlashlight.disableTorchFlashlight();
_isEnabled = false;
} catch (e) {
throw Exception('Error stopping periodic toggle: $e');
}
}