feat(product): 優化編輯後的跳轉邏輯，支援依來源回傳詳情頁或列表

resources/js/Pages/Product/Edit.tsx

@@ -14,6 +14,11 @@ interface Props {
 }
 
 export default function Edit({ product, categories, units }: Props) {
+    const urlParams = new URLSearchParams(window.location.search);
+    const from = urlParams.get('from');
+    const backUrl = from === 'show' ? route('products.show', product.id) : route('products.index');
+    const backText = from === 'show' ? "返回商品詳情" : "返回商品列表";
+
     return (
         <AuthenticatedLayout
             breadcrumbs={getEditBreadcrumbs("products")}
@@ -23,13 +28,13 @@ export default function Edit({ product, categories, units }: Props) {
             <div className="container mx-auto p-6 max-w-7xl">
                 {/* Header */}
                 <div className="mb-6">
-                    <Link href={route("products.index")}>
+                    <Link href={backUrl}>
                         <Button
                             variant="outline"
                             className="gap-2 button-outlined-primary mb-4"
                         >
                             <ArrowLeft className="h-4 w-4" />
-                            返回商品列表
+                            {backText}
                         </Button>
                     </Link>
 

resources/js/Pages/Product/Show.tsx

@@ -67,7 +67,7 @@ export default function ProductShow({ product }: Props) {
                         </div>
                         <div className="flex gap-2">
                             <Can permission="products.edit">
-                                <Link href={route('products.edit', product.id)}>
+                                <Link href={route('products.edit', { product: product.id, from: 'show' })}>
                                     <Button className="button-filled-primary">
                                         編輯商品
                                     </Button>