ProfileViewModel.swift

class ProfileViewModel {
    let apiClient: APIClientType
    weak var delegate: ProfileViewModelDelegate?

    init(apiClient: APIClientType = APIClient(), delegate: ProfileViewModelDelegate) {
        self.apiClient = apiClient
        self.delegate = delegate
    }

    func deleteProfile() {
        apiClient.delete {
            self.delegate?.profileViewModelDidDeleteUser()
        }
    }
}