notification: remove dead code (notification class always present)

static/js/app/uiNotifications.js

@@ -7,7 +7,6 @@ import { notifications } from '../core/notifications.js';
 
 const uiNotifications = {
     show(title, message) {
-        if (notifications && typeof notifications.addNotification === 'function') {
         const normalizedTitle = String(title || '').toLowerCase();
         let icon = 'fa-info-circle';
         let iconClass = 'upload';
@@ -37,27 +36,6 @@ const uiNotifications = {
         });
         return;
     }
-
-        let notification = document.querySelector('.notification');
-        if (!notification) {
-            notification = document.createElement('div');
-            notification.classList.add('notification', 'hidden');
-            notification.innerHTML = `
-                <div class="notification-title">${title}</div>
-                <div class="notification-message">${message}</div>
-            `;
-            document.body.appendChild(notification);
-        } else {
-            notification.querySelector('.notification-title').textContent = title;
-            notification.querySelector('.notification-message').textContent = message;
-        }
-
-        notification.classList.remove('hidden');
-
-        setTimeout(() => {
-            notification.classList.add('hidden');
-        }, 5000);
-    }
 };
 
 export { uiNotifications };