页面优化，功能修复

resources/views/components/portal/stat-grid.blade.php

@@ -0,0 +1,15 @@
+@props([
+    'stats' => [],
+    'gridClass' => 'channel-kpis',
+    'itemClass' => 'channel-kpi',
+])
+
+<section class="{{ $gridClass }}">
+    @foreach($stats as $stat)
+        <article class="{{ $itemClass }}">
+            <span>{{ $stat['label'] }}</span>
+            <b>{{ $stat['value'] }}</b>
+        </article>
+    @endforeach
+</section>
+