chore: administrative PR (#582)

Co-authored-by: WillBooster (Codex CLI) <agent@willbooster.com>

Author: exKAZUu

packages/shared-lib/src/env.ts

@@ -1,6 +1,5 @@
 export { ensureTruthy } from './assert.js';
 export { errorify, ignoreError, ignoreEnoent, ignoreErrorAsync, ignoreEnoentAsync, withRetry } from './error.js';
-export { getRequiredEnvValue } from './env.js';
 export { humanizeNumber } from './humanize.js';
 export { mailTemplates } from './mail.js';
 export { parseCommandLineArgs } from './parseCommandLineArgs.js';