Toggle card view using JS

(cherry picked from commit ba7b826b)

aleksis/apps/alsijil/templates/alsijil/class_register/week_view.html

@@ -426,6 +426,14 @@
               $("#id_group").val("").formSelect();
           });
       });
-
+      $(".unfold-trigger").click(function (event) {
+          console.log(event);
+          let target = event.target;
+          target.classList.toggle("vertical");
+          let next_container = $(target).parent().next(".horizontal-scroll-container");
+          if (next_container.length >= 1){
+              next_container[0].classList.toggle("vertical");
+          }
+      })
   </script>
 {% endblock %}