feat: add example

examples/demo-frontend/src/domains/auth/mappers/auth-user.mapper.ts

@@ -0,0 +1,16 @@
+import type { SimpleUserDto } from '@/infra/simple-rest-api'
+
+import type { AuthUser } from '../types/auth-user.type'
+
+/**
+ * Переводит внешний user DTO в модель auth-домена.
+ */
+export const mapAuthUser = (user: SimpleUserDto): AuthUser => {
+  return {
+    id: user.id,
+    email: user.email,
+    name: user.name,
+    role: user.role,
+    avatarUrl: typeof user.avatarUrl === 'string' ? user.avatarUrl : null
+  }
+}