新增單位管理以及一些功能修正

resources/js/Components/Category/CategoryManagerDialog.tsx

@@ -59,7 +59,6 @@ export default function CategoryManagerDialog({
         post(route("categories.store"), {
             onSuccess: () => {
                 reset();
-                toast.success("分類已新增");
             },
             onError: (errors) => {
                 toast.error("新增失敗: " + (errors.name || "未知錯誤"));
@@ -83,7 +82,6 @@ export default function CategoryManagerDialog({
         router.put(route("categories.update", id), { name: editName }, {
             onSuccess: () => {
                 setEditingId(null);
-                toast.success("分類已更新");
             },
             onError: (errors) => {
                 toast.error("更新失敗: " + (errors.name || "未知錯誤"));
@@ -94,7 +92,7 @@ export default function CategoryManagerDialog({
     const handleDelete = (id: number) => {
         router.delete(route("categories.destroy", id), {
             onSuccess: () => {
-                toast.success("分類已刪除");
+                // 不在此處理 toast，交由全域 flash 處理
             },
             onError: () => {
                 toast.error("刪除失敗，請確認該分類下無商品");