[FEAT] 銷售訂單管理：補齊欄位、即時搜尋、篩選與來源自動判定

app/Modules/Integration/Controllers/SalesOrderController.php

@@ -18,7 +18,10 @@ class SalesOrderController extends Controller
 
         // 搜尋篩選 (外部訂單號)
         if ($request->filled('search')) {
-            $query->where('external_order_id', 'like', '%' . $request->search . '%');
+            $query->where(function ($q) use ($request) {
+                $q->where('external_order_id', 'like', '%' . $request->search . '%')
+                  ->orWhere('name', 'like', '%' . $request->search . '%');
+            });
         }
 
         // 來源篩選
@@ -26,6 +29,11 @@ class SalesOrderController extends Controller
             $query->where('source', $request->source);
         }
 
+        // 付款方式篩選
+        if ($request->filled('payment_method')) {
+            $query->where('payment_method', $request->payment_method);
+        }
+
         // 排序
         $query->orderBy('sold_at', 'desc');
 
@@ -40,7 +48,7 @@ class SalesOrderController extends Controller
 
         return Inertia::render('Integration/SalesOrders/Index', [
             'orders' => $orders,
-            'filters' => $request->only(['search', 'per_page', 'source']),
+            'filters' => $request->only(['search', 'per_page', 'source', 'status', 'payment_method']),
         ]);
     }