chore(admin-platform-order): add anchor id for relation subscription governance block

resources/views/admin/platform_orders/show.blade.php

@@ -486,7 +486,7 @@
         @endphp
 
         @if($isRenewalMissingSubscription)
-            <div class="card governance-block mt-10">
+            <div class="card governance-block mt-10" id="relation-subscription">
                 <div class="muted text-danger governance-block-title"><strong>订阅关联治理提示</strong></div>
                 <div class="muted governance-block-body">
                     <div>

tests/Feature/AdminPlatformOrderShowRelationSubscriptionBlockShouldHaveAnchorTest.php

@@ -0,0 +1,63 @@
+<?php
+
+namespace Tests\Feature;
+
+use App\Models\Merchant;
+use App\Models\Plan;
+use App\Models\PlatformOrder;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class AdminPlatformOrderShowRelationSubscriptionBlockShouldHaveAnchorTest 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_show_relation_subscription_block_should_have_anchor_id(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $merchant = Merchant::query()->firstOrFail();
+        $plan = Plan::query()->create([
+            'code' => 'po_show_relation_anchor_plan',
+            'name' => '关联订阅治理锚点测试套餐',
+            'billing_cycle' => 'monthly',
+            'price' => 30,
+            'list_price' => 30,
+            'status' => 'active',
+            'sort' => 10,
+            'published_at' => now(),
+        ]);
+
+        $order = PlatformOrder::query()->create([
+            'merchant_id' => $merchant->id,
+            'plan_id' => $plan->id,
+            'order_no' => 'PO_SHOW_RELATION_ANCHOR_0001',
+            'order_type' => 'renewal',
+            'status' => 'pending',
+            'payment_status' => 'unpaid',
+            'plan_name' => $plan->name,
+            'billing_cycle' => $plan->billing_cycle,
+            'period_months' => 1,
+            'quantity' => 1,
+            'payable_amount' => 30,
+            'paid_amount' => 0,
+            'placed_at' => now(),
+            'meta' => [],
+        ]);
+
+        $res = $this->get('/admin/platform-orders/' . $order->id);
+        $res->assertOk();
+
+        $res->assertSee('id="relation-subscription"', false);
+    }
+}