Add card-based purchase list below charts with: - Status filter dropdown (all/pending/paid/delivered/etc) - Paginated card list with contact, gift recipient, tariff, price - Status badges, responsive mobile/desktop layout - Translations for ru/en
Add AdminLandingStats page with: - Summary cards (purchases, revenue, gifts, conversion) - AreaChart with dual Y-axis (daily purchases + revenue) - BarChart (tariff distribution) - PieChart donut (gift vs regular breakdown) - Responsive layout for desktop and mobile - Stats button on landing cards list Includes API types, route, translations (ru/en).
