export type AdminAnalyticsDateRange = 7 | 30 | 90; export interface AdminAnalyticsSummary { revenueTotal: number; currency: string; ordersCount: number; avgOrderValue: number; productsCount: number; categoriesCount: number; } export interface AdminAnalyticsSeriesPoint { date: string; value: number; } export interface AdminAnalyticsTopProduct { productId: string; name: string; quantity: number; revenue: number; }