Introduces a new ProfitAnalyticsChart component to display profit-related metrics, including total revenue, cost, profit, and top profitable products. Updates the AnalyticsDashboard to include a Profit tab and adds a profit-analytics-service for fetching profit data from the backend.
Introduces a NotificationProvider context to centralize notification logic and state, refactoring UnifiedNotifications to use this context. Adds a privacy toggle to AnalyticsDashboard and RevenueChart to allow hiding sensitive numbers. Updates layout to wrap the app with NotificationProvider.