Add independent PayPal hosted binding mode

sidepanel/sidepanel.html

@@ -327,6 +327,7 @@
         <span class="data-label">Plus 支付</span>
         <div class="data-inline">
           <select id="select-plus-payment-method" class="data-select">
+            <option value="paypal-hosted">PayPal 无卡直绑</option>
             <option value="paypal">PayPal</option>
             <!--
             <option value="gopay">GoPay</option>
@@ -352,6 +353,22 @@
           <button id="btn-add-paypal-account" class="btn btn-outline btn-sm data-inline-btn" type="button">添加</button>
         </div>
       </div>
+      <div class="data-row" id="row-hosted-checkout-verification-url" style="display:none;">
+        <span class="data-label">直绑验证码</span>
+        <input type="text" id="input-hosted-checkout-verification-url" class="data-input"
+          placeholder="用于读取 PayPal / OpenAI 验证码的接口地址" autocomplete="off" />
+      </div>
+      <div class="data-row" id="row-hosted-checkout-phone" style="display:none;">
+        <span class="data-label">直绑电话</span>
+        <input type="text" id="input-hosted-checkout-phone" class="data-input"
+          placeholder="PayPal guest checkout 使用的电话" autocomplete="tel" />
+      </div>
+      <div class="data-row" id="row-plus-hosted-checkout-oauth-delay" style="display:none;">
+        <span class="data-label">成功等待</span>
+        <input type="number" id="input-plus-hosted-checkout-oauth-delay-seconds" class="data-input auto-delay-input"
+          value="3" min="0" max="120" step="1" />
+        <span class="setting-caption">支付成功页出现后再继续账号接入</span>
+      </div>
       <div class="data-row" id="row-gpc-helper-api" style="display:none;">
         <span class="data-label">GPC API</span>
         <div class="data-inline">