refactor([2fd88f42]): remove legend component

heatmap-tool/frontend/src/components/MapDisplay.tsx

@@ -6,7 +6,6 @@ import 'leaflet/dist/leaflet.css';
 import 'leaflet.heat';
 import type { HeatmapPoint, MapMode } from '../App';
 import MarkerClusterGroup from 'react-leaflet-cluster';
-import Legend from './Legend';
 
 interface MapDisplayProps {
   heatmapData: HeatmapPoint[];
@@ -85,7 +84,6 @@ const MapDisplay: React.FC<MapDisplayProps> = ({ heatmapData, radiusMultiplier,
         attribution='&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors'
       />
       {viewMode === 'points' ? renderPoints() : renderHeatmap()}
-      {viewMode === 'points' && <Legend getColor={getColor} maxCount={maxCount} />}
     </MapContainer>
   );
 };