/// Names that get a crown wherever a tab's customer name is shown.
const _royalNames = {'bram verhulst'};

bool isRoyalCustomer(String name) => _royalNames.contains(
  name.trim().toLowerCase().replaceAll(RegExp(r'\s+'), ' '),
);

/// Display-only: never use the result as the stored customer name.
String customerDisplayName(String name) =>
    isRoyalCustomer(name) ? '$name 👑' : name;

/// PINs that earn a raised eyebrow on the PIN pad.
bool isLazyPin(String pin) => pin == '1234' || pin == '0000';