loadFlutterRenameConfig function
Implementation
Map loadFlutterRenameConfig() {
final file = File('pubspec.yaml');
if (!file.existsSync()) throw Exception('pubspec.yaml not found');
final yaml = loadYaml(file.readAsStringSync());
final cfg = yaml['flutter_app_identity'];
if (cfg == null) throw Exception('flutter_app_identity section missing');
return Map.from(cfg);
}