export class PagedResult<T> {
  items: T[];
  page: number; // current page (zero-based)
  pageSize: number; // items per page
  total: number; // total items in all pages
  totalPages: number;
  field?: string; // active sort column
  sortDirection?: 'asc' | 'desc'; // sort direction

  constructor(items: T[], page: number, pageSize: number, total: number) {
    this.items = items;
    this.page = page;
    this.pageSize = pageSize;
    this.total = total;
    this.totalPages = Math.ceil(total / pageSize);
  }
}