src/shared/components/analytics/index.tsx

/**
 * Analytics Charts — Barrel export
 *
 * TODO (#5): Split charts.js into individual component files:
 *   - StatCard.js, ActivityHeatmap.js, DailyTrendChart.js
 *   - AccountDonut.js, ApiKeyDonut.js, ProviderCostDonut.js
 *   - ApiKeyTable.js, ModelTable.js
 *   - WeeklyPattern.js, MostActiveDay7d.js, WeeklySquares7d.js
 *   - UsageDetail.js, SortIndicator.js
 */
export {
  SortIndicator,
  StatCard,
  CompactStatGrid,
  ActivityHeatmap,
  ApiKeyTable,
  MostActiveDay7d,
  WeeklySquares7d,
  ModelTable,
  UsageDetail,
  ProviderTable,
  ServiceTierBreakdown,
} from "./charts";
export { AccountDonut, ApiKeyDonut, ProviderCostDonut } from "./rechartsDonuts";
export { DailyTrendChart, ModelOverTimeChart } from "./rechartsUsageCharts";

export { default as ApiKeyFilterDropdown } from "./ApiKeyFilterDropdown";
export { default as CustomRangePicker } from "./CustomRangePicker";