dispose method
Releases resources, removes observers, and shuts down the service.
Implementation
void dispose() {
WidgetsBinding.instance.removeObserver(this);
_stopPeriodicChecks();
_statusController.close();
_instance = null;
}
Releases resources, removes observers, and shuts down the service.
void dispose() {
WidgetsBinding.instance.removeObserver(this);
_stopPeriodicChecks();
_statusController.close();
_instance = null;
}