ui(dashboard): 平台定位（运营版）加入 mini bar 图形化

app/Http/Controllers/Admin/DashboardController.php

@@ -300,6 +300,10 @@ class DashboardController extends Controller
             ? min(100, max(0, round(($renewalSuccess30d / $renewalCreated30d) * 100, 1)))
             : 0;
 
+        $ordersTotal7d = (int) PlatformOrder::query()
+            ->whereBetween('created_at', [$trendStart, $trendEnd])
+            ->count();
+
         $funnelUnpaidPending7d = (int) PlatformOrder::query()
             ->whereBetween('created_at', [$trendStart, $trendEnd])
             ->where('payment_status', 'unpaid')
@@ -377,6 +381,7 @@ class DashboardController extends Controller
                 'renewal_created_30d' => $renewalCreated30d,
 
                 // 漏斗（近7天）
+                'orders_total_7d' => $ordersTotal7d,
                 'funnel_unpaid_pending_7d' => $funnelUnpaidPending7d,
                 'funnel_paid_7d' => $funnelPaid7d,
                 'funnel_paid_activated_7d' => $funnelPaidActivated7d,