feat: Implement two-factor authentication (2FA) with dedicated endpoints for setup, enabling, disabling, verification, and backup code management.

src/auth/auth.module.ts

@@ -5,6 +5,7 @@ import { ConfigModule, ConfigService } from '@nestjs/config';
 
 import { AuthController } from './auth.controller';
 import { AuthService } from './auth.service';
+import { TwoFactorService } from './two-factor/two-factor.service';
 import { JwtStrategy } from './strategies';
 import { PrismaModule } from '../prisma';
 
@@ -27,7 +28,7 @@ import { PrismaModule } from '../prisma';
     }),
   ],
   controllers: [AuthController],
-  providers: [AuthService, JwtStrategy],
-  exports: [AuthService, JwtModule, PassportModule],
+  providers: [AuthService, TwoFactorService, JwtStrategy],
+  exports: [AuthService, TwoFactorService, JwtModule, PassportModule],
 })
 export class AuthModule {}