feat(admin): 仪表盘接入最近平台订单列表（收费闭环入口）

app/Http/Controllers/Admin/DashboardController.php

@@ -8,6 +8,7 @@ use App\Models\Admin;
 use App\Models\Order;
 use App\Models\Product;
 use App\Models\Merchant;
+use App\Models\PlatformOrder;
 use App\Models\User;
 use App\Support\CacheKeys;
 use Illuminate\Http\Request;
@@ -31,14 +32,37 @@ class DashboardController extends Controller
                 'users' => User::count(),
                 'products' => Product::count(),
                 'orders' => Order::count(),
+
+                // 收费中心（平台侧）
+                'platform_orders' => PlatformOrder::count(),
+                'platform_orders_unpaid_pending' => PlatformOrder::query()
+                    ->where('payment_status', 'unpaid')
+                    ->where('status', 'pending')
+                    ->count(),
+                'platform_orders_paid_pending' => PlatformOrder::query()
+                    ->where('payment_status', 'paid')
+                    ->where('status', 'pending')
+                    ->count(),
+                // 同步失败：沿用平台订单列表口径（meta.subscription_activation_error.message 存在即失败）
+                'platform_orders_sync_failed' => PlatformOrder::query()
+                    ->whereRaw("JSON_EXTRACT(meta, '$.subscription_activation_error.message') IS NOT NULL")
+                    ->count(),
+
+                // 站点治理
                 'active_merchants' => Merchant::query()->where('status', 'active')->count(),
                 'pending_orders' => Order::query()->where('status', 'pending')->count(),
             ]
         );
 
+        $recentPlatformOrders = PlatformOrder::query()
+            ->orderByDesc('id')
+            ->limit(5)
+            ->get();
+
         return view('admin.dashboard', [
             'adminName' => $admin->name,
             'stats' => $stats,
+            'recentPlatformOrders' => $recentPlatformOrders,
             'platformAdmin' => $admin,
             'cacheMeta' => [
                 'store' => config('cache.default'),

resources/views/admin/dashboard.blade.php

@@ -112,9 +112,42 @@
 
 <div class="two-col mb-20" data-role="analysis-skeleton-row2">
     <div class="card">
-        <h3 class="mt-0">最近平台订单（占位）</h3>
-        <div class="muted">后续接入：最近 N 笔平台订单列表（订单号/站点/套餐/金额/状态/同步状态）。</div>
-        <div class="muted muted-xs mt-10">说明：先保证“看板位”稳定，避免后续接数据时反复改版。</div>
+        <div class="flex-between">
+            <h3 class="mt-0">最近平台订单</h3>
+            <a class="muted" href="/admin/platform-orders">查看全部</a>
+        </div>
+
+        <table>
+            <thead>
+            <tr>
+                <th>订单号</th>
+                <th>类型</th>
+                <th>金额</th>
+                <th>支付</th>
+                <th>状态</th>
+            </tr>
+            </thead>
+            <tbody>
+            @forelse(($recentPlatformOrders ?? []) as $po)
+                @php
+                    $poShowUrl = '/admin/platform-orders/' . $po->id;
+                @endphp
+                <tr>
+                    <td><a class="link" href="{{ $poShowUrl }}">{{ $po->order_no }}</a></td>
+                    <td>{{ $po->orderTypeLabel() }}</td>
+                    <td>¥{{ number_format((float) $po->payable_amount, 2) }}</td>
+                    <td>{{ $po->payment_status }}</td>
+                    <td>{{ $po->status }}</td>
+                </tr>
+            @empty
+                <tr>
+                    <td colspan="5" class="muted">暂无数据</td>
+                </tr>
+            @endforelse
+            </tbody>
+        </table>
+
+        <div class="muted muted-xs mt-10">说明：当前先接入最近订单列表；后续补“同步状态/站点/套餐/治理入口”。</div>
     </div>
 
     <div class="card">