[FEAT] 商品管理模組重構、UI 清晰度優化與多語系標籤字體調整

app/Models/Product/ProductCategory.php

@@ -21,4 +21,13 @@ class ProductCategory extends Model
     {
         return $this->hasMany(Product::class, 'category_id');
     }
+
+    /**
+     * Get the translations for the category name.
+     */
+    public function translations()
+    {
+        return $this->hasMany(\App\Models\System\Translation::class, 'key', 'name_dictionary_key')
+            ->where('group', 'category');
+    }
 }