func signUp(email: String, password: String, retryPassword: String){
        self.signUp = .loading
        AF.request(AuthEndpoints.signup(["email":email, "password":password]))
            .validate()
            .publishDecodable(type: BaseResponse<User>.self)
            .sink { [weak self] response in
                guard let self = self else { return }
                switch response.result {
                case .success(let data):
                    if data.success == true {
                        guard let token = data.data?.token else { return }
                        self.cacheManager.setToken(token: token)
                        self.signUp = .success(data.data)
                    }else {
                        self.signUp = .error(data.error?.message)
                    }
                case .failure(let error):
                    print(error)
                    self.signUp = .error(error.localizedDescription)
                }
            }.store(in: &subscriptions)
    }