fix: 修复会签/或签场景消息卡片更新和前端构建

后端:
- 修复 reject 方法中 notificationService 未初始化的问题
- 确保拒绝时也会更新其他审批人的消息卡片

前端:
- 重新构建前端代码

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

backend/app/service/ApprovalService.php

@@ -233,7 +233,12 @@ class ApprovalService
             $approver = User::find($approverId);
             $approverName = $approver ? $approver->name : '未知';
 
-            if ($this->notificationService && $currentNode) {
+            // 确保 notificationService 已初始化
+            if (!$this->notificationService) {
+                $this->notificationService = new FeishuNotificationService();
+            }
+
+            if ($currentNode) {
                 $this->notificationService->updateMessageCards(
                     $order->id,
                     $currentNode->id,