Fix bug with checkbox interactions

scripts-listeners.html

@@ -172,10 +172,27 @@
         filterMarkers(); // Apply filters to markers
     }
 
-    // Update the cluster display after filtering
+    // Ensure that individual markers are correctly shown/hidden
+    markers.forEach(({ marker, personID }) => {
+        const type = personID.substring(0, 3);
+        const checkboxStates = getCheckboxStates();
+        const show = shouldShowMarker(type, checkboxStates, {});
+
+        if (show) {
+            if (!map.hasLayer(marker)) {
+                marker.addTo(map); // Add to map if visible
+            }
+        } else {
+            if (map.hasLayer(marker)) {
+                map.removeLayer(marker); // Remove from map if hidden
+            }
+        }
+    });
+
+    // Refresh clusters based on new marker states
     updateClusterColors();
 
-    // Trigger sidebar update after filtering
+    // Trigger sidebar update to reflect marker changes
     updateSidebar();
 }