feat: 統一度量衡，確保儀表板統計與庫存查詢清單數據精確一致

app/Modules/Inventory/Services/InventoryService.php

@@ -246,8 +246,37 @@ class InventoryService implements InventoryServiceInterface
                 $join->on('inventories.warehouse_id', '=', 'ss.warehouse_id')
                      ->on('inventories.product_id', '=', 'ss.product_id');
             })
-            ->whereNull('inventories.deleted_at')
-            ->select([
+            ->whereNull('inventories.deleted_at');
+
+        // 決定是否啟用聚合顯示 (Group By Warehouse + Product)
+        // 當使用者在儀表板點選「狀態篩選」時，為了讓清單筆數與統計數字精確一致 (Dimension Alignment)，必須啟用 GROUP BY
+        $isGrouped = !empty($filters['status']) || ($filters['view_mode'] ?? '') === 'product';
+
+        if ($isGrouped) {
+            $query->select([
+                DB::raw('MIN(inventories.id) as id'), // 聚合後的代表 ID
+                'inventories.warehouse_id',
+                'inventories.product_id',
+                DB::raw('SUM(inventories.quantity) as quantity'),
+                DB::raw('GROUP_CONCAT(DISTINCT inventories.batch_number SEPARATOR ", ") as batch_number'),
+                DB::raw('MAX(inventories.expiry_date) as expiry_date'),
+                DB::raw('GROUP_CONCAT(DISTINCT inventories.location SEPARATOR ", ") as location'),
+                'products.code as product_code',
+                'products.name as product_name',
+                'categories.name as category_name',
+                'warehouses.name as warehouse_name',
+                'ss.safety_stock',
+            ])->groupBy(
+                'inventories.warehouse_id',
+                'inventories.product_id',
+                'products.code',
+                'products.name',
+                'categories.name',
+                'warehouses.name',
+                'ss.safety_stock'
+            );
+        } else {
+            $query->select([
                 'inventories.id',
                 'inventories.warehouse_id',
                 'inventories.product_id',
@@ -256,13 +285,13 @@ class InventoryService implements InventoryServiceInterface
                 'inventories.expiry_date',
                 'inventories.location',
                 'inventories.quality_status',
-                'inventories.arrival_date',
                 'products.code as product_code',
                 'products.name as product_name',
                 'categories.name as category_name',
                 'warehouses.name as warehouse_name',
                 'ss.safety_stock',
             ]);
+        }
 
         // 篩選：倉庫
         if (!empty($filters['warehouse_id'])) {
@@ -386,7 +415,12 @@ class InventoryService implements InventoryServiceInterface
         $paginated = $query->paginate($perPage)->withQueryString();
 
         // 為每筆紀錄附加最後入庫/出庫時間 + 狀態
-        $items = collect($paginated->items())->map(function ($item) use ($today, $expiryThreshold) {
+        $items = collect($paginated->items())->map(function ($item) use ($today, $expiryThreshold, $isGrouped) {
+            // 如果是聚合模式，Transaction 查詢也需要調整或略過單一批次查詢
+            $lastIn = null;
+            $lastOut = null;
+
+            if (!$isGrouped) {
                 $lastIn = \App\Modules\Inventory\Models\InventoryTransaction::where('inventory_id', $item->id)
                     ->where('type', '入庫')
                     ->orderByDesc('actual_time')
@@ -396,8 +430,9 @@ class InventoryService implements InventoryServiceInterface
                     ->where('type', '出庫')
                     ->orderByDesc('actual_time')
                     ->value('actual_time');
+            }
 
-            // 計算狀態 (明細表格依然呈現該批次的狀態)
+            // 計算狀態
             $statuses = [];
             if ($item->quantity < 0) {
                 $statuses[] = 'negative';
@@ -427,10 +462,11 @@ class InventoryService implements InventoryServiceInterface
                 'safety_stock' => $item->safety_stock,
                 'expiry_date' => $item->expiry_date ? \Carbon\Carbon::parse($item->expiry_date)->toDateString() : null,
                 'location' => $item->location,
-                'quality_status' => $item->quality_status,
+                'quality_status' => $item->quality_status ?? null,
                 'last_inbound' => $lastIn ? \Carbon\Carbon::parse($lastIn)->toDateString() : null,
                 'last_outbound' => $lastOut ? \Carbon\Carbon::parse($lastOut)->toDateString() : null,
                 'statuses' => $statuses,
+                'is_grouped' => $isGrouped,
             ];
         });
 

resources/js/Pages/Inventory/StockQuery/Index.tsx

@@ -40,6 +40,8 @@ interface InventoryItem {
     last_inbound: string | null;
     last_outbound: string | null;
     statuses: string[];
+    is_grouped?: boolean;
+    location: string | null;
 }
 
 interface PaginationLink {
@@ -491,18 +493,13 @@ export default function StockQueryIndex({
                                         <TableCell>
                                             {item.warehouse_name}
                                         </TableCell>
-                                        <TableCell className="text-gray-500 text-sm">
+                                        <TableCell className="text-gray-500 text-sm italic">
                                             {item.batch_number || "—"}
                                         </TableCell>
-                                        <TableCell className="text-sm text-gray-500">
+                                        <TableCell className="text-sm text-gray-500 italic">
                                             {item.location || "—"}
                                         </TableCell>
-                                        <TableCell
-                                            className={`text-right font-medium ${item.quantity < 0
-                                                ? "text-red-600"
-                                                : ""
-                                                }`}
-                                        >
+                                        <TableCell className={`text-right font-medium ${item.quantity < 0 ? "text-red-600" : ""}`}>
                                             {item.quantity}
                                         </TableCell>
                                         <TableCell className="text-right text-gray-500">