- AdminFcmApi, BillApi, ExpectedExpenseApi 개선
- PositionApi, ProcessApi, QuoteApi 개선
- ReceivablesApi, ShipmentApi, StockApi, VendorLedgerApi 개선
Co-Authored-By: Claude <noreply@anthropic.com>
- AdminFcmController, AdminFcmService 추가
- FormRequest 검증 (AdminFcmSendRequest 등)
- Swagger 문서 추가 (AdminFcmApi.php)
- ApiKeyMiddleware: admin/fcm/* 화이트리스트 추가
- FCM 에러 메시지 i18n 추가