單位顯示修正

app/Http/Controllers/ProductController.php

@@ -39,7 +39,7 @@ class ProductController extends Controller
         $sortDirection = $request->input('sort_direction', 'desc');
         
         // Define allowed sort fields to prevent SQL injection
-        $allowedSorts = ['id', 'code', 'name', 'category_id', 'base_unit', 'conversion_rate'];
+        $allowedSorts = ['id', 'code', 'name', 'category_id', 'base_unit_id', 'conversion_rate'];
         if (!in_array($sortField, $allowedSorts)) {
             $sortField = 'id';
         }
@@ -62,7 +62,6 @@ class ProductController extends Controller
         $categories = \App\Models\Category::where('is_active', true)->get();
 
         return Inertia::render('Product/Index', [
-            'products' => $products,
             'products' => $products,
             'categories' => $categories,
             'units' => Unit::all(),