實作產品與庫存匯入邏輯 (ProductImport, InventoryImport) 並更新相關 Service 與 Controller

app/Modules/Inventory/Controllers/InventoryController.php

@@ -186,8 +186,11 @@ class InventoryController extends Controller
         ]);
 
         return DB::transaction(function () use ($validated, $warehouse) {
+            // 修正時間精度：手動入庫亦補上當下時分秒
+            $inboundDateTime = $validated['inboundDate'] . ' ' . date('H:i:s');
+
             $this->inventoryService->processIncomingInventory($warehouse, $validated['items'], [
-                'inboundDate' => $validated['inboundDate'],
+                'inboundDate' => $inboundDateTime,
                 'reason' => $validated['reason'],
                 'notes' => $validated['notes'] ?? '',
             ]);