refactor: 登录接口优化添加响应类型定义

Former-commit-id: 609cd161

src/api/auth/index.ts

 import request from '@/utils/request';
 import { AxiosPromise } from 'axios';
-import { LoginForm, VerifyCode } from './types';
+import { LoginData, TokenResult, VerifyCode } from './types';
 
 /**
  *
  * @param data {LoginForm}
  * @returns
  */
-export function loginApi(data: LoginForm): AxiosPromise<string> {
+export function loginApi(data: LoginData): AxiosPromise<TokenResult> {
   return request({
     url: '/api/v1/auth/login',
     method: 'post',
-    params: data,
-    headers: {
-      Authorization: 'Basic dnVlMy1lbGVtZW50LWFkbWluOnNlY3JldA==' // 客户端信息Base64明文：vue3-element-admin:secret
-    }
+    params: data
   });
 }