register method
Implementation
Future<String?> register(
String username,
String password,
String displayName,
String token,
BuildContext context,
) async {
state = true;
final sdk = await ref.read(sdkProvider.future);
try {
final client = await sdk.register(username, password, displayName, token);
ref.read(clientProvider.notifier).state = client;
state = false;
return null;
} catch (e) {
state = false;
return e.toString();
}
}