Compose guards

AND (all must pass)

final adminGuard = guardAll([
  const AuthGuard(),
  const RoleGuard(['admin']),
]);

OR (any may pass)

final premiumAccess = guardAnyOf([
  const SubscriptionGuard(),
  const RoleGuard(['staff']),
]);

XOR (exactly one must pass)

final exclusive = guardOneOf([
  const DevelopmentModeGuard(),
  const ProductionAccessGuard(),
]);

Apply to a route

GoRoute(
  path: '/admin',
  builder: (c, s) => const AdminScreen(),
  redirect: adminGuard.toRedirect(),
)