feat(admin): 站点管理页补齐订阅/平台订单/续费缺订阅治理入口 + back

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

@@ -4,9 +4,41 @@
 @section('page_title', '站点管理')
 
 @section('content')
+@php
+    // back 安全护栏：用于可能从其它页面跳入站点管理时的回退
+    $incomingBack = (string) request()->query('back', '');
+    $safeBackForLinks = \App\Support\BackUrl::sanitizeForLinks($incomingBack);
+
+    // 当前页自身（去掉 back），用于生成 back 回跳，避免 back 嵌套膨胀
+    $selfWithoutBack = \App\Support\BackUrl::selfWithoutBack();
+
+    $merchantIndexUrlWithBack = \App\Support\BackUrl::withBack('/admin/merchants', $safeBackForLinks);
+
+    $makePlatformOrdersUrl = function (int $merchantId, array $overrides = []) use ($selfWithoutBack) {
+        $q = array_merge(['merchant_id' => $merchantId], $overrides);
+        $url = '/admin/platform-orders?' . \Illuminate\Support\Arr::query($q);
+
+        return \App\Support\BackUrl::withBack($url, $selfWithoutBack);
+    };
+
+    $makeSubscriptionsUrl = function (int $merchantId, array $overrides = []) use ($selfWithoutBack) {
+        $q = array_merge(['merchant_id' => $merchantId], $overrides);
+        $url = '/admin/site-subscriptions?' . \Illuminate\Support\Arr::query($q);
+
+        return \App\Support\BackUrl::withBack($url, $selfWithoutBack);
+    };
+@endphp
+
 <div class="card mb-20">
     <p class="muted muted-tight">这里是总台视角的站点管理入口，用于开通、查看和维护 SaaS 站点主体。</p>
     <p class="muted">当前站点列表已接入缓存：{{ $cacheMeta['store'] }} / TTL {{ $cacheMeta['ttl'] }}。</p>
+
+    @if($safeBackForLinks !== '')
+        <div class="mt-10">
+            <a href="{!! $safeBackForLinks !!}" class="muted">← 返回上一页（保留上下文）</a>
+        </div>
+    @endif
+
     <h3>新增站点</h3>
     <form method="post" action="/admin/merchants">
         @csrf
@@ -37,7 +69,12 @@
                 <td>{{ $merchant->status }}</td>
                 <td>{{ $merchant->contact_name }} / {{ $merchant->contact_phone }}</td>
                 <td>
-                    <a href="/site-admin/login" target="_blank" rel="noopener">进入站点后台</a>
+                    <div class="actions gap-10">
+                        <a href="/site-admin/login" target="_blank" rel="noopener">进入站点后台</a>
+                        <a class="muted" href="{!! $makeSubscriptionsUrl((int) $merchant->id) !!}">订阅</a>
+                        <a class="muted" href="{!! $makePlatformOrdersUrl((int) $merchant->id) !!}">平台订单</a>
+                        <a class="muted" href="{!! $makePlatformOrdersUrl((int) $merchant->id, ['renewal_missing_subscription' => '1']) !!}">续费缺订阅</a>
+                    </div>
                     <div class="muted muted-xs">当前阶段请使用该站点管理员账号登录</div>
                 </td>
             </tr>