refactor: remove unused clientId from oauth token requests

remove clientId field from OauthTokenRequest interface and all oauthToken call sites,
as it is no longer required for the API requests.

src/api/login.ts

@@ -2,7 +2,6 @@ import { request } from "../utils/request";
 
 // 获取oauth token
 export interface OauthTokenRequest {
-  clientId: string;
   grant_type?: string;
   openIdCode?: string[];
   scope?: string;

src/pages/login/index.vue

@@ -213,7 +213,6 @@ async function handlePhoneLogin() {
 
   try {
     await oauthToken({
-      clientId: import.meta.env.VITE_CLIENT_ID,
       scope: "server",
       mobile: phoneDigits,
       code: codeValue,
@@ -301,7 +300,7 @@ onMounted(() => {
             // 【后续业务】：你可以将这串 idToken 通过 axios 发送给你自己的后端接口
             // 或者是直接利用第三方平台（如 Firebase / Supabase）完成纯前端鉴权
             console.log("拿到的 ID Token 是:", idToken);
-            oauthToken({ clientId: import.meta.env.VITE_CLIENT_ID, openIdCode: [idToken], grant_type: 'google' })
+            oauthToken({ openIdCode: [idToken], grant_type: 'google' })
               .then((res) => {
                 console.log("获取到的 oauth token:", res)