Remove dep

Author: hillelcoren

lib/ui/auth/login_view.dart

@@ -6,7 +6,6 @@ import 'package:invoiceninja_flutter/ui/app/buttons/elevated_button.dart';
 import 'package:invoiceninja_flutter/ui/app/forms/decorated_form_field.dart';
 import 'package:invoiceninja_flutter/ui/app/link_text.dart';
 import 'package:invoiceninja_flutter/ui/app/loading_indicator.dart';
-import 'package:invoiceninja_flutter/ui/app/progress_button.dart';
 import 'package:invoiceninja_flutter/ui/auth/login_vm.dart';
 import 'package:invoiceninja_flutter/utils/formatting.dart';
 import 'package:invoiceninja_flutter/utils/localization.dart';