- Add grant check (64, 'X') to QNA register page
- Add grant check (45, 'X') to user login auth modification
- Replace hardcoded Korean permission messages with i18n key 'common.nopermission'
- Add 'nopermission' translation key to both en.json and ko.json
- Update .env.development to use development API endpoints
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Co-Authored-By: Claude <noreply@anthropic.com>