feat(EE): MFA implementation (#1381)

* feat(EE): MFA implementation for enterprise edition
- Add TOTP-based two-factor authentication
- Add backup codes support
- Add MFA enforcement at workspace level
- Add MFA setup and challenge UI pages
- Support MFA for login and password reset flows
- Add MFA validation for secure pages
* fix types
* remove unused object
* sync
* remove unused type
* sync
* refactor: rename MFA enabled field to is_enabled
* sync

apps/client/src/ee/mfa/index.ts

@@ -0,0 +1,19 @@
+// Components
+export { MfaChallenge } from "./components/mfa-challenge";
+export { MfaSettings } from "./components/mfa-settings";
+export { MfaSetupModal } from "./components/mfa-setup-modal";
+export { MfaDisableModal } from "./components/mfa-disable-modal";
+export { MfaBackupCodesModal } from "./components/mfa-backup-codes-modal";
+
+// Pages
+export { MfaChallengePage } from "./pages/mfa-challenge-page";
+export { MfaSetupRequiredPage } from "./pages/mfa-setup-required-page";
+
+// Services
+export * from "./services/mfa-service";
+
+// Types
+export * from "./types/mfa.types";
+
+// Hooks
+export { useMfaPageProtection } from "./hooks/use-mfa-page-protection.ts";