merge: sync upstream/master from cedar2025/Xboard

合并上游 cedar2025/Xboard 的 master，并按交互决策保留本地改动。

app/Http/Controllers/V1/User/OrderController.php

@@ -16,6 +16,7 @@ use App\Services\PaymentService;
 use App\Services\PlanService;
 use App\Services\UserService;
 use Illuminate\Http\Request;
+use Illuminate\Support\Facades\DB;
 
 class OrderController extends Controller
 {