feat(admin): 仪表盘收费工作台补齐续费缺订阅快捷入口

tests/Feature/AdminDashboardBillingWorkbenchShouldIncludeRenewalMissingSubscriptionQuickLinkTest.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Tests\Feature;
+
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class AdminDashboardBillingWorkbenchShouldIncludeRenewalMissingSubscriptionQuickLinkTest extends TestCase
+{
+    use RefreshDatabase;
+
+    protected function loginAsPlatformAdmin(): void
+    {
+        $this->seed();
+
+        $this->post('/admin/login', [
+            'email' => 'platform.admin@demo.local',
+            'password' => 'Platform@123456',
+        ])->assertRedirect('/admin');
+    }
+
+    public function test_dashboard_billing_workbench_should_include_renewal_missing_subscription_quick_link(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $res = $this->get('/admin');
+        $res->assertOk();
+
+        // 链接应携带 back 回到仪表盘，并且 & 不应被 escape
+        $res->assertSee('href="/admin/platform-orders?renewal_missing_subscription=1&back=%2Fadmin"', false);
+        $res->assertDontSee('&amp;back=', false);
+
+        $res->assertSee('续费缺订阅', false);
+    }
+}