feat(platform-orders): 列表增加行级回执总额与对账差额列

app/Http/Controllers/Admin/PlatformOrderController.php

@@ -146,6 +146,15 @@ class PlatformOrderController extends Controller
             ->paginate(10)
             ->withQueryString();
 
+        // 列表行级对账视图：回执总额 / 差额（便于运营快速定位问题订单）
+        $orders->getCollection()->transform(function (PlatformOrder $o) {
+            $receiptTotal = (float) $this->receiptTotalForOrder($o);
+            $o->setAttribute('receipt_total', $receiptTotal);
+            $o->setAttribute('reconciliation_delta_row', $receiptTotal - (float) $o->paid_amount);
+
+            return $o;
+        });
+
         $baseQuery = $this->applyFilters(PlatformOrder::query(), $filters);
 
         // 同步失败原因聚合（Top 5）：用于运营快速判断“常见失败原因”
@@ -1108,6 +1117,24 @@ class PlatformOrderController extends Controller
             });
     }
 
+
+    private function receiptTotalForOrder(PlatformOrder $order): float
+    {
+        // 优先读扁平字段 payment_summary.total_amount（更稳定、避免遍历 receipts）
+        $total = (float) (data_get($order->meta, 'payment_summary.total_amount') ?? 0);
+        if ($total > 0) {
+            return $total;
+        }
+
+        // 回退：遍历 payment_receipts[].amount
+        $receipts = (array) (data_get($order->meta, 'payment_receipts', []) ?? []);
+        $sum = 0.0;
+        foreach ($receipts as $r) {
+            $sum += (float) (data_get($r, 'amount') ?? 0);
+        }
+
+        return $sum;
+    }
     protected function sumReceiptAmount($orders): float
     {
         $total = 0.0;