feat: dashboard merchant revenue rank top5 7d

resources/views/admin/dashboard.blade.php

@@ -114,9 +114,49 @@
         <div class="muted muted-xs mt-10">说明：先接入最小可用趋势数据；后续再补时间范围切换、维度切换与可视化图表。</div>
     </div>
     <div class="card">
-        <h3 class="mt-0">排行</h3>
-        <div class="muted">（占位）后续接入：站点续费金额排行、套餐销量排行、异常订单排行等。</div>
-        <div class="muted muted-xs mt-10">说明：后续会补“时间范围切换 + 维度切换”的渐进增强交互。</div>
+        <h3 class="mt-0">排行（近7天站点收入 Top5）</h3>
+        @php
+            $rankRows = (array) ($merchantRevenueRank7d ?? []);
+            $rankTotal = 0.0;
+            foreach ($rankRows as $r) {
+                $rankTotal += (float) ($r['paid_sum'] ?? 0);
+            }
+        @endphp
+
+        <div class="muted">Top5 合计已付 ¥{{ number_format($rankTotal, 2) }}</div>
+
+        <table class="mt-10" data-role="merchant-revenue-rank-7d">
+            <thead>
+            <tr>
+                <th>站点</th>
+                <th>订单数</th>
+                <th>已付金额</th>
+            </tr>
+            </thead>
+            <tbody>
+            @forelse($rankRows as $row)
+                @php
+                    $mid = (int) ($row['merchant_id'] ?? 0);
+                    $mname = (string) (($merchantIdToName[$mid] ?? '') ?: ('#' . $mid));
+                    $merchantOrdersUrl = \App\Support\BackUrl::withBack(
+                        '/admin/platform-orders?' . \Illuminate\Support\Arr::query(['merchant_id' => $mid]),
+                        $selfWithoutBack
+                    );
+                @endphp
+                <tr>
+                    <td><a class="link" href="{!! $merchantOrdersUrl !!}">{{ $mname }}</a></td>
+                    <td>{{ (int) ($row['count'] ?? 0) }}</td>
+                    <td>¥{{ number_format((float) ($row['paid_sum'] ?? 0), 2) }}</td>
+                </tr>
+            @empty
+                <tr>
+                    <td colspan="3" class="muted">暂无数据</td>
+                </tr>
+            @endforelse
+            </tbody>
+        </table>
+
+        <div class="muted muted-xs mt-10">说明：先落最小可用 Top5 排行；后续补时间范围切换、维度切换与异常排行。</div>
     </div>
 </div>