feat: update JavaScript for grouped model selection

static/app.js

@@ -142,6 +142,16 @@
       });
     });
 
+    // Format dropdown change — update card data attribute
+    modelGrid.querySelectorAll('.model-card-format select').forEach(function (select) {
+      select.addEventListener('change', function () {
+        var card = select.closest('.model-card');
+        if (card) {
+          card.dataset.selectedFormat = select.value;
+        }
+      });
+    });
+
     // Select All / Deselect All
     if (selectAllBtn) {
       selectAllBtn.addEventListener('click', function () {