feat(config_editor): 新增批量删除 API 密钥及令牌生成功能

- 实现 API 密钥的批量删除功能：
  - 在配置编辑器中添加“删除密钥”按钮和批量删除模态框。
  - 用户可以在模态框中粘贴密钥列表进行批量删除。
  - JavaScript 逻辑负责提取、匹配并移除列表中的密钥。
- 为 ALLOWED_TOKENS 字段添加内联随机令牌生成按钮，方便快速生成。
- 优化配置编辑器中数组项（如 API Key, Allowed Token）的 UI 布局和样式。

app/templates/config_editor.html

@@ -108,7 +108,10 @@
                         <div class="array-container bg-white rounded-lg border border-gray-200 p-4 mb-2" id="API_KEYS_container">
                             <!-- 数组项将在这里动态添加 -->
                         </div>
-                        <div class="flex justify-end">
+                        <div class="flex justify-end gap-2">
+                            <button type="button" class="bg-danger-600 hover:bg-danger-700 text-white px-4 py-2 rounded-lg font-medium transition-all duration-200 flex items-center gap-2" id="bulkDeleteApiKeyBtn">
+                                <i class="fas fa-trash-alt"></i> 删除密钥
+                            </button>
                             <button type="button" class="bg-primary-600 hover:bg-primary-700 text-white px-4 py-2 rounded-lg font-medium transition-all duration-200 flex items-center gap-2" id="addApiKeyBtn">
                                 <i class="fas fa-plus"></i> 添加密钥
                             </button>
@@ -425,7 +428,24 @@
             </div>
         </div>
     </div>
-    
+
+    <!-- Bulk Delete API Key Modal -->
+    <div id="bulkDeleteApiKeyModal" class="modal">
+        <div class="w-full max-w-lg mx-auto bg-white rounded-2xl shadow-2xl overflow-hidden animate-fade-in">
+            <div class="p-6">
+                <div class="flex justify-between items-center mb-4">
+                    <h2 class="text-xl font-bold text-gray-800">批量删除 API 密钥</h2>
+                    <button id="closeBulkDeleteModalBtn" class="text-gray-400 hover:text-gray-600 text-xl">&times;</button>
+                </div>
+                <p class="text-gray-600 mb-4">每行粘贴一个或多个密钥，将自动提取有效密钥并从列表中删除。</p>
+                <textarea id="bulkDeleteApiKeyInput" rows="10" placeholder="在此处粘贴要删除的 API 密钥..." class="w-full px-4 py-3 rounded-lg border border-gray-300 focus:border-danger-500 focus:ring focus:ring-danger-200 focus:ring-opacity-50 font-mono text-sm"></textarea>
+                <div class="flex justify-end gap-3 mt-6">
+                    <button type="button" id="confirmBulkDeleteApiKeyBtn" class="bg-danger-600 hover:bg-danger-700 text-white px-6 py-2 rounded-lg font-medium transition">确认删除</button>
+                    <button type="button" id="cancelBulkDeleteApiKeyBtn" class="bg-gray-200 hover:bg-gray-300 text-gray-700 px-6 py-2 rounded-lg font-medium transition">取消</button>
+                </div>
+            </div>
+        </div>
+    </div>
     <!-- Reset Confirmation Modal -->
     <div id="resetConfirmModal" class="modal">
         <div class="w-full max-w-md mx-auto bg-white rounded-2xl shadow-2xl overflow-hidden animate-fade-in">