feat: 倉庫業務屬性、庫存成本追蹤與採購單功能更新

1. 倉庫管理：新增業務類型 (Owned/External/Customer) 與車牌資訊與司機欄位。
2. 庫存管理：實作成本追蹤 (unit_cost, total_value)，更新列表與撥補單顯示。
3. 採購單：新增採購日期 (order_date)，調整欄位名稱與順序。
4. 前端優化：更新相關 TS Type 定義與 UI 顯示。

app/Modules/Inventory/Controllers/TransferOrderController.php

@@ -50,6 +50,8 @@ class TransferOrderController extends Controller
                 ],
                 [
                     'quantity' => 0,
+                    'unit_cost' => $sourceInventory->unit_cost, // 繼承成本
+                    'total_value' => 0,
                     'expiry_date' => $sourceInventory->expiry_date,
                     'quality_status' => $sourceInventory->quality_status,
                     'origin_country' => $sourceInventory->origin_country,
@@ -65,12 +67,15 @@ class TransferOrderController extends Controller
             
             // 設定活動紀錄原因
             $sourceInventory->activityLogReason = "撥補出庫 至 {$targetWarehouse->name}";
-            $sourceInventory->update(['quantity' => $newSourceQty]);
+            $sourceInventory->quantity = $newSourceQty;
+            $sourceInventory->total_value = $sourceInventory->quantity * $sourceInventory->unit_cost; // 更新總值
+            $sourceInventory->save();
 
             // 記錄來源異動
             $sourceInventory->transactions()->create([
                 'type' => '撥補出庫',
                 'quantity' => -$validated['quantity'],
+                'unit_cost' => $sourceInventory->unit_cost, // 記錄
                 'balance_before' => $oldSourceQty,
                 'balance_after' => $newSourceQty,
                 'reason' => "撥補至 {$targetWarehouse->name}" . ($validated['notes'] ? " ({$validated['notes']})" : ""),
@@ -84,12 +89,19 @@ class TransferOrderController extends Controller
 
             // 設定活動紀錄原因
             $targetInventory->activityLogReason = "撥補入庫 來自 {$sourceWarehouse->name}";
-            $targetInventory->update(['quantity' => $newTargetQty]);
+            // 確保目標庫存也有成本 (如果是繼承來的)
+            if ($targetInventory->unit_cost == 0 && $sourceInventory->unit_cost > 0) {
+                 $targetInventory->unit_cost = $sourceInventory->unit_cost;
+            }
+            $targetInventory->quantity = $newTargetQty;
+            $targetInventory->total_value = $targetInventory->quantity * $targetInventory->unit_cost; // 更新總值
+            $targetInventory->save();
 
             // 記錄目標異動
             $targetInventory->transactions()->create([
                 'type' => '撥補入庫',
                 'quantity' => $validated['quantity'],
+                'unit_cost' => $targetInventory->unit_cost, // 記錄
                 'balance_before' => $oldTargetQty,
                 'balance_after' => $newTargetQty,
                 'reason' => "來自 {$sourceWarehouse->name} 的撥補" . ($validated['notes'] ? " ({$validated['notes']})" : ""),
@@ -118,6 +130,8 @@ class TransferOrderController extends Controller
                     'product_name' => $inv->product->name,
                     'batch_number' => $inv->batch_number,
                     'quantity' => (float) $inv->quantity,
+                    'unit_cost' => (float) $inv->unit_cost, // 新增
+                    'total_value' => (float) $inv->total_value, // 新增
                     'unit_name' => $inv->product->baseUnit?->name ?? '個',
                     'expiry_date' => $inv->expiry_date ? $inv->expiry_date->format('Y-m-d') : null,
                 ];