- Define custom border utilities in @layer utilities for consistent theming
- Add border-default (1px gray), border-active (2px primary), border-hover (40% primary), and border-dragging (60% primary) classes
- Update all UI components (Input, Select, TextArea, Button, Dialog, Dropdown) to use unified border classes
- Replace hardcoded border colors (gray-200/300/600/700) with theme-responsive border-border-default
- Update provider cards, MCP components, settings, and forms with new border system
- Remove dark mode border overrides to simplify CSS and improve maintainability
- Ensure all borders automatically adapt to light/dark themes via CSS variables
- Remove unused useDarkMode hook (now using shadcn theme-provider)
- Clean up MCP components (remove redundant code)
- Add restart API to settings
- Minor type improvements
- Replace gradient background with solid colors and subtle borders
- Remove decorative Info icon from settings panel that had no functionality
- Change update badge icon from Sparkles to Download for better clarity
- Simplify update button states with consistent blue primary color
- Remove all gradient effects in favor of flat design
- Unify hover states and transitions across all update-related UI
The update notification now seamlessly integrates with the app's Linear-inspired
aesthetic, providing a clean and non-intrusive user experience.