- Add refresh button to product list items with spinning animation
- Add editable refresh interval dropdown on product detail page
- Add user profile dropdown with settings link in navbar
- Create Settings page for Telegram and Discord configuration
- Add per-product notification options (price drop threshold, back in stock)
- Integrate notifications into scheduler for automatic alerts
- Add notification service supporting Telegram Bot API and Discord webhooks
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Add dark theme CSS variables
- Theme toggle button in navbar and auth pages
- Persist theme preference in localStorage
- Update chart colors for dark mode
- Auto-detect theme changes via MutationObserver
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>