Fixed flash msgs on add page

application/dashboard/templates/add.html

@@ -55,34 +55,4 @@
             </div>
         </div>
     </div>
-
-    <script>
-        document.getElementById('numberplateForm').addEventListener('submit', async function (e) {
-            e.preventDefault();
-            const form = e.target;
-            const formData = new FormData(form);
-
-            const response = await fetch(form.action || window.location.pathname, {
-                method: 'POST',
-                body: formData,
-                headers: { 'X-Requested-With': 'XMLHttpRequest' }
-            });
-
-            if (response.ok) {
-                const data = await response.json();
-                // Update the table body
-                const tbody = document.getElementById('numberplatesBody');
-                tbody.innerHTML = '';
-                data.plates.forEach(plate => {
-                    tbody.innerHTML += `<tr>
-                <td><small class="fs-6">${plate.id}</small></td>
-                <td><small class="fs-6">${plate.plate}</small></td>
-            </tr>`;
-                });
-                form.reset();
-            } else {
-                alert('Failed to add numberplate.');
-            }
-        });
-    </script>
     {% endblock %}