var currentUserName = AddIn.Settings.KatUserName;
var currentPassword = await AddIn.Settings.GetClearPasswordAsync();
using var credentials = new Credentials( GetWindowConfiguration( nameof( Credentials ) ) );
var info = credentials.GetInfo( currentUserName, currentPassword );
if ( info != null )
{
await UpdateAddInCredentialsAsync( info.UserName, info.Password );
SaveWindowConfiguration( nameof( Credentials ), info.WindowConfiguration );
}