Summary

Adds a font picker feature that allows users to switch between sans-serif (Inter) and monospace (JetBrains Mono) fonts. The font picker integrates seamlessly with the existing theme picker UI.

Changes

• ✅ Font Picker UI: Added font selection buttons alongside theme picker
• ✅ Inter Font: Included Inter Variable font for sans-serif option
• ✅ Runtime Switching: Users can switch fonts without page reload
• ✅ Cookie Persistence: Font preferences are saved and persist across sessions
• ✅ Theme Integration: Font picker works with all existing themes
• ✅ Responsive Design: Available in both desktop and mobile navigation

Technical Details

• Follows existing theme picker implementation patterns
• Minimal code changes (~172 additions, 1 deletion)
• No breaking changes to existing configurations
• Font CSS is dynamically recompiled when switched
• Cookie-based state management similar to theme picker

Testing

• ✅ Docker container builds and runs successfully
• ✅ Font switching works in real-time
• ✅ Font preferences persist after browser refresh
• ✅ No conflicts with existing theme functionality
• ✅ Responsive design works on mobile and desktop

Screenshots

Users can now access font options through the theme picker dropdown:

• Sans-serif: Uses Inter variable font for modern, clean typography
• Monospace: Uses existing JetBrains Mono for code-friendly text

Backward Compatibility

• All existing configurations continue to work unchanged
• Default font remains JetBrains Mono if no selection is made
• Theme picker behavior is unchanged