Adds visitor dashboard and related features

src/styles.scss

@@ -6,6 +6,9 @@
 @use './styles/mixins' as *;
 @use './styles/themes';
 
+// Leaflet CSS for the visitor stats map
+@import 'leaflet/dist/leaflet.css';
+
 // ===== Base reset and global styles =====
 
 *,