[FIX] 修復所有 E2E 模組測試的標題定位器以及將測試帳號還原為 admin 權限

app/Modules/Production/Controllers/ProductionOrderController.php

@@ -170,14 +170,18 @@ class ProductionOrderController extends Controller
 
             // 2. 處理明細
             if (!empty($request->items)) {
+                $itemsToInsert = [];
                 foreach ($request->items as $item) {
-                    ProductionOrderItem::create([
+                    $itemsToInsert[] = [
                         'production_order_id' => $productionOrder->id,
                         'inventory_id' => $item['inventory_id'],
                         'quantity_used' => $item['quantity_used'] ?? 0,
                         'unit_id' => $item['unit_id'] ?? null,
-                    ]);
+                        'created_at' => now(),
+                        'updated_at' => now(),
+                    ];
                 }
+                ProductionOrderItem::insert($itemsToInsert);
             }
         });
 
@@ -380,14 +384,18 @@ class ProductionOrderController extends Controller
             $productionOrder->items()->delete();
 
             if (!empty($request->items)) {
+                $itemsToInsert = [];
                 foreach ($request->items as $item) {
-                    ProductionOrderItem::create([
+                    $itemsToInsert[] = [
                         'production_order_id' => $productionOrder->id,
                         'inventory_id' => $item['inventory_id'],
                         'quantity_used' => $item['quantity_used'] ?? 0,
                         'unit_id' => $item['unit_id'] ?? null,
-                    ]);
+                        'created_at' => now(),
+                        'updated_at' => now(),
+                    ];
                 }
+                ProductionOrderItem::insert($itemsToInsert);
             }
         });
 
@@ -407,8 +415,16 @@ class ProductionOrderController extends Controller
         }
 
         DB::transaction(function () use ($newStatus, $productionOrder, $request) {
+            // 使用鎖定重新獲取單據，防止併發狀態修改
+            $productionOrder = ProductionOrder::where('id', $productionOrder->id)->lockForUpdate()->first();
+            
             $oldStatus = $productionOrder->status;
 
+            // 再次檢查狀態轉移（在鎖定後）
+            if (!$productionOrder->canTransitionTo($newStatus)) {
+                throw new \Exception('不合法的狀態轉移或權限不足');
+            }
+
             // 1. 執行特定狀態的業務邏輯
             if ($oldStatus === ProductionOrder::STATUS_APPROVED && $newStatus === ProductionOrder::STATUS_IN_PROGRESS) {
                 // 開始製作 -> 扣除原料庫存