refactor(platform-orders): dedupe renew CTA in subscription locked block

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

@@ -231,9 +231,9 @@
                 $renewCreateUrl = '/admin/platform-orders/create?' . \Illuminate\Support\Arr::query($renewCreateQuery);
             @endphp
 
-            <div class="mt-10">
-                <a href="{!! $renewCreateUrl !!}" class="btn btn-sm">为该订阅创建续费订单</a>
-            </div>
+            @php
+                // 右上角已提供同入口，订阅锁定区不再重复渲染（避免重复 CTA 噪音）
+            @endphp
 
             <div class="mt-10">
                 <div class="muted muted-xs">订阅治理入口：</div>

tests/Feature/AdminPlatformOrderSubscriptionLockedRenewFlowTest.php

@@ -63,6 +63,9 @@ class AdminPlatformOrderSubscriptionLockedRenewFlowTest extends TestCase
         $res->assertOk();
         $res->assertSee('为该订阅创建续费订单', false);
 
+        // 去重降噪：中部订阅锁定区不应重复渲染该按钮（右上角主动作区已提供）
+        $this->assertSame(1, substr_count((string) $res->getContent(), '为该订阅创建续费订单'));
+
         // 2) 点击一键续费下单（直接构造期望 create URL）
         $expectedCreateUrl = '/admin/platform-orders/create?' . Arr::query([
             'order_type' => 'renewal',