feat: Enhance CompassContactList and CompassSarList with relative bearing display
refactor: Update DetailedCompassDialog to integrate LocationDisplay and improve layout
- Introduced CompassSarList widget to display filtered SAR markers with distance and bearing information.
- Refactored DetailedCompassDialog to integrate CompassSarList and CompassContactList for better organization.
- Removed the previous filter dialog implementation and replaced it with a more modular CompassFilters widget.
- Simplified the handling of zoom and scale updates in the compass view.
- Cleaned up unused code related to previous implementations of contact and SAR marker lists.
- Introduced a new MapLegend widget that shows a legend for team members, found persons, fires, staging areas, and objects on the map.
- Each legend item includes an icon, label, and count, styled appropriately.
- The widget uses a Card for visual separation and includes padding for better layout.
