shared/src/config/config.schema.ts

import { z } from 'zod';

/**
 * Public config contract — the unauthenticated /api/config endpoint.
 *
 * This is the only public (non-authenticated) endpoint in the L2 bundle: the
 * login page reads it before a user signs in to pick the initial language. The
 * legacy route (server/src/routes/publicConfig.ts) returns just the server's
 * configured default language, so the response is intentionally minimal.
 */
export const publicConfigSchema = z.object({
  defaultLanguage: z.string(),
});
export type PublicConfig = z.infer<typeof publicConfigSchema>;