update user_key dialogue

static/feedback.html

@@ -70,6 +70,9 @@
                 <div class="api-key-link">
                     <a href="#" id="apiKeyLink">想使用自己的OpenAI API Key？</a>
                 </div>
+                <div class="user-key-link">
+                    <a href="#" id="userKeyLink">白名单用户登录密钥</a>
+                </div>
                 <div class="optimization-container">
                     <div class="optimization-card">
                         <div class="optimization-header">
@@ -135,6 +138,19 @@
         </div>
     </div>
     
+    <!-- User Key Input Dialog -->
+    <div class="user-key-dialog" id="userKeyDialog">
+        <div class="dialog-content">
+            <h3>输入白名单用户密钥</h3>
+            <p class="dialog-description">请输入您的白名单用户密钥。</p>
+            <input type="password" id="userKeyInput" placeholder="输入您的用户密钥">
+            <div class="dialog-buttons">
+                <button id="saveUserKey">保存</button>
+                <button id="cancelUserKey">取消</button>
+            </div>
+        </div>
+    </div>
+    
     <script src="/static/script.js"></script>
 </body>
 </html>