clearAllSecure function
Clears all values from secure storage
Implementation
Future<void> clearAllSecure() async {
// For this implementation, we'll use SharedPreferences as a simple storage
final prefs = await SharedPreferences.getInstance();
// Only clear Onairos-related keys
for (var key in prefs.getKeys()) {
if (key.startsWith('onairos_')) {
await prefs.remove(key);
}
}
}