Refactors GrowthAnalyticsChart to display all-time growth since first sale, removes period selection, and introduces tabbed charts for daily, monthly, and customer segment analytics. Updates the GrowthAnalytics interface and service to return cumulative and segmented data, and simplifies API usage to always fetch all-time analytics. Improves customer segment breakdown and chart visualizations.
Introduces a new GrowthAnalyticsChart component and integrates growth analytics data into the dashboard. Updates analytics-service to support growth analytics API, adds types, and exposes helper functions for fetching growth analytics with store context. The dashboard UI now includes a 'Growth' tab for visualizing store growth metrics and trends.
