fix: 修复 list-params 空字符串关键字处理和 useConfirmAction 测试类型错误

src/server/helpers/list-params.ts

@@ -38,7 +38,8 @@ export function parseListParams(
     }
   }
 
-  const keyword = url.searchParams.get("keyword") ?? undefined;
+  const keywordRaw = url.searchParams.get("keyword");
+  const keyword = keywordRaw === "" ? undefined : (keywordRaw ?? undefined);
 
   const sortBy = url.searchParams.get("sortBy") ?? undefined;
   const sortOrderParam = url.searchParams.get("sortOrder") ?? undefined;