Replaces all references to hohoho.mp3 with notification.mp3 for notification sounds across the app. Moves AudioPreloader to layout component and removes duplicate usage. Adds a guard in BroadcastDialog to prevent duplicate sends.
Updated audio playback and preloading logic to check for and handle returned promises from play() and load() methods. This prevents uncaught promise rejections in browsers where these methods may return undefined, improving reliability and error handling for notification sounds.
Replaced all references to notification.mp3 with hohoho.mp3 in notification-related components and context. Added hohoho.mp3 to the public directory. Introduced a script (download-notification-sound.js) for downloading notification sounds from YouTube using @distube/ytdl-core, which was added as a devDependency. Also added yt-dlp.exe for alternative audio downloading.
Refactored the admin dashboard to use tabbed navigation for analytics and management. Enhanced AdminAnalytics with Recharts visualizations, added top vendors by revenue, and improved chart tooltips. Removed unused columns from vendor table. Updated layout and notification context to exclude admin pages from dashboard-specific UI and notifications. Minor debug logging added to SystemStatusCard.
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.
