export interface ApiResponse { meta: { rc: string; msg?: string; }; data: T; } export interface ClientIdentifier { mac?: string; ip?: string; name?: string; } export interface PaginationOptions { start?: number; limit?: number; } export interface SortOptions { sortby?: string; sortorder?: 'asc' | 'desc'; } export interface Admin { _id: string; name: string; email: string; [key: string]: unknown; }