feat(platform-orders): 列表展示最近批量生效信息

tests/Feature/AdminPlatformOrderTest.php

@@ -33,6 +33,7 @@ class AdminPlatformOrderTest extends TestCase
             ->assertSee('平台订单列表')
             ->assertSee('失败原因')
             ->assertSee('最近批量同步')
+            ->assertSee('最近批量生效')
             ->assertSee('最近24小时批量同步过')
             ->assertSee('可同步订单')
             ->assertSee('近24小时批量同步')
@@ -230,6 +231,11 @@ class AdminPlatformOrderTest extends TestCase
                     'synced_at' => now()->toDateTimeString(),
                     'admin_id' => 1,
                 ],
+                'batch_mark_activated' => [
+                    'at' => '2026-03-10 00:00:01',
+                    'admin_id' => 1,
+                    'scope' => 'filtered',
+                ],
                 'audit' => [
                     [
                         'action' => 'batch_activate_subscription',
@@ -244,6 +250,7 @@ class AdminPlatformOrderTest extends TestCase
         $this->get('/admin/platform-orders')
             ->assertOk()
             ->assertSee('2026-03-10 00:00:00')
+            ->assertSee('2026-03-10 00:00:01')
             ->assertSee('管理员：1');
 
         // 最近24小时批量同步筛选：构造一条近24h，一条超过24h