simplify

templates/manage.html

@@ -64,12 +64,15 @@ import qrcode_queue %}
     }
 
     function filterQueue() {
+        /** @type {HTMLInputElement} */
         const input = document.getElementById("search-input");
         const filter = input.value.toLowerCase();
+        /** @type {NodeListOf<HTMLLIElement>} */
         const listItems = document.querySelectorAll(".queue-grid li");
         let visibleCount = 0;
 
         listItems.forEach((li) => {
+            /** @type {HTMLAnchorElement} */
             const link = li.querySelector("a");
             const text = link.textContent || link.innerText;
             if (text.toLowerCase().indexOf(filter) > -1) {
@@ -79,10 +82,9 @@ import qrcode_queue %}
                 li.style.display = "none";
             }
         });
-
-        document.getElementById(
-            "count-display"
-        ).textContent = `Showing: ${visibleCount} / ${listItems.length}`;
+        /** @type {HTMLParagraphElement} */
+        const countDisplay = document.getElementById("count-display");
+        countDisplay.textContent = `Showing: ${visibleCount} / ${listItems.length}`;
     }
 </script>
 {% endblock %}