Admin subscriptions: add expiring 7d merchant top10 reminder list

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

@@ -100,6 +100,43 @@
     <h3>到期治理</h3>
     <div class="muted mb-10">按到期时间（ends_at）快速定位需要续费/处理的订阅集合（不改变订阅 status 字段）。</div>
 
+    @if(($filters['expiry'] ?? '') === 'expiring_7d')
+        <div class="mt-10">
+            <div class="muted"><strong>7天内到期｜站点维度提醒清单（Top10）</strong></div>
+            <div class="muted muted-xs mt-6">用于运营优先触达：按“到期订阅数”排序，同时展示最早到期时间（min_ends_at）。</div>
+
+            <table class="mt-10" data-role="expiring-7d-merchant-top10">
+                <thead>
+                <tr>
+                    <th>站点</th>
+                    <th>到期订阅数</th>
+                    <th>最早到期</th>
+                </tr>
+                </thead>
+                <tbody>
+                @forelse(($expiryMerchantRows ?? []) as $row)
+                    @php
+                        $mid = (int) ($row['merchant_id'] ?? 0);
+                        $mname = (string) ($row['merchant_name'] ?? '');
+                        $cnt = (int) ($row['count'] ?? 0);
+                        $minEndsAt = (string) ($row['min_ends_at'] ?? '');
+                        $merchantUrl = $buildSelfUrl(['merchant_id' => $mid, 'page' => null]);
+                    @endphp
+                    <tr>
+                        <td><a class="link" href="{!! $merchantUrl !!}">{{ $mname !== '' ? $mname : ('站点#' . $mid) }}</a></td>
+                        <td>{{ $cnt }}</td>
+                        <td>{{ $minEndsAt !== '' ? $minEndsAt : '-' }}</td>
+                    </tr>
+                @empty
+                    <tr>
+                        <td colspan="3" class="muted">暂无数据</td>
+                    </tr>
+                @endforelse
+                </tbody>
+            </table>
+        </div>
+    @endif
+
     @php
         $expiredUrl = $buildQuickFilterUrl(['status' => null, 'expiry' => 'expired']);
         $expiring7dUrl = $buildQuickFilterUrl(['status' => null, 'expiry' => 'expiring_7d']);