AppleOptions constructor
      const
      AppleOptions({ 
    
    
- String? groupId,
- String? accountName = AppleOptions.defaultAccountName,
- KeychainAccessibility accessibility = KeychainAccessibility.unlocked,
- bool synchronizable = false,
Implementation
const AppleOptions({
  String? groupId,
  String? accountName = AppleOptions.defaultAccountName,
  KeychainAccessibility accessibility = KeychainAccessibility.unlocked,
  bool synchronizable = false,
})  : _groupId = groupId,
      _accessibility = accessibility,
      _accountName = accountName,
      _synchronizable = synchronizable;