isServerpodServerDirectory function
Convenience function to check if a directory is a Serverpod server directory.
Returns true if the directory is a Serverpod server directory, false otherwise.
Implementation
bool isServerpodServerDirectory(final Directory dir) {
  try {
    return TenantProjectPubspec.fromProjectDir(dir).isServerpodServer();
  } catch (_) {
    return false;
  }
}