Revert "update"

This reverts commit 75cc618c2b.

static/js/alerts.js

@@ -1,18 +0,0 @@
-document.addEventListener('DOMContentLoaded', function() {
-    // Get all alert elements
-    const alerts = document.querySelectorAll('.alert');
-    
-    // For each alert
-    alerts.forEach(alert => {
-        // After 5 seconds
-        setTimeout(() => {
-            // Add slideOut animation
-            alert.style.animation = 'slideOut 0.5s ease-out forwards';
-            
-            // Remove the alert after animation completes
-            setTimeout(() => {
-                alert.remove();
-            }, 500);
-        }, 5000);
-    });
-});