feat(procurement): 實作採購退回單模組並修復商品選單報錯

resources/js/Layouts/AuthenticatedLayout.tsx

@@ -26,7 +26,8 @@ import {
     ArrowLeftRight,
     TrendingUp,
     FileUp,
-    Store
+    Store,
+    RotateCcw
 } from "lucide-react";
 import { toast, Toaster } from "sonner";
 import { useState, useEffect, useMemo, useRef } from "react";
@@ -168,6 +169,13 @@ export default function AuthenticatedLayout({
                     route: "/goods-receipts",
                     permission: "goods_receipts.view",
                 },
+                {
+                    id: "purchase-return-list",
+                    label: "採購退回單",
+                    icon: <RotateCcw className="h-4 w-4" />,
+                    route: "/purchase-returns",
+                    permission: "purchase_returns.view",
+                },
                 {
                     id: "delivery-note-list",
                     label: "出貨單管理 (功能製作中)",