Fix 433MHz sensor cards not displaying

The updateCounts call was using pager-specific filter logic that
didn't match sensor card data attributes, causing cards to be hidden.
Now uses the sensor filter bar's own applyFilters method.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

templates/index.html

@@ -2352,8 +2352,11 @@
                 });
             }
 
-            // Update filter counts
-            SignalCards.updateCounts(output);
+            // Update filter counts using sensor-specific filter bar
+            const sensorFilterBar = document.getElementById('sensorFilterBar');
+            if (sensorFilterBar && sensorFilterBar.applyFilters) {
+                sensorFilterBar.applyFilters();
+            }
 
             if (autoScroll) output.scrollTop = 0;