feat(auth): 登录页移除「微信扫码」tab(只保留账号/短信/小程序)

website/src/platform/Login.jsx

@@ -117,7 +117,7 @@ export default function Login({ target = 'pine' }) {
         <p className="auth-sub">受限区域 · 需授权访问</p>
 
         <div className="auth-tabs">
-          {[['account', '账号'], ['sms', '短信'], ['wechat', '微信扫码'], ['miniprogram', '小程序']].map(([k, label]) => (
+          {[['account', '账号'], ['sms', '短信'], ['miniprogram', '小程序']].map(([k, label]) => (
             <button key={k} type="button"
               className={'auth-tab' + (mode === k ? ' active' : '')}
               onClick={() => { setMode(k); setError(''); }}>