fix(Inventory): 修復庫存列表批號欄位與新增庫存頁面儲位欄位遺失問題，並還原批號輸入佈局

resources/js/Pages/Warehouse/AddInventory.tsx

@@ -510,6 +510,9 @@ export default function AddInventoryPage({ warehouse, products }: Props) {
                                                 數量 <span className="text-red-500">*</span>
                                             </TableHead>
                                             <TableHead className="w-[90px]">單位</TableHead>
+                                            <TableHead className="w-[120px]">
+                                                {warehouse.type === 'vending' ? '貨道' : '儲位'}
+                                            </TableHead>
                                             <TableHead className="w-[50px]"></TableHead>
                                         </TableRow>
                                     </TableHeader>
@@ -714,6 +717,16 @@ export default function AddInventoryPage({ warehouse, products }: Props) {
                                                         )}
                                                     </TableCell>
 
+                                                    {/* 儲位/貨道 */}
+                                                    <TableCell>
+                                                        <Input
+                                                            value={item.location || ""}
+                                                            onChange={(e) => handleUpdateItem(item.tempId, { location: e.target.value })}
+                                                            className="border-gray-300"
+                                                            placeholder={warehouse.type === 'vending' ? "貨道 (如: A1)" : "儲位 (選填)"}
+                                                        />
+                                                    </TableCell>
+
                                                     {/* 刪除按鈕 */}
                                                     <TableCell>
                                                         <Button