import { Result } from '@/lib/contracts/Result'; import { DomainError, Service } from '@/lib/contracts/services/Service'; /** * Wallet Service - DTO Only * * Returns raw API DTOs. No ViewModels or UX logic. * All client-side presentation logic must be handled by hooks/components. */ export class WalletService implements Service { constructor() {} async getWalletBalance(_: string): Promise> { return Result.ok({ balance: 0, currency: 'USD' }); } }