adding posibility to disable user registration

frontend/assets/js/app.js

@@ -1033,6 +1033,13 @@ function esc(s) {
     return div.innerHTML;
 }
 
+async function loadRegistrationSetting() {
+    try {
+        const res = await apiFetch('registration');
+        document.getElementById('registrationToggle').checked = res.registration_enabled === true;
+    } catch (e) {}
+}
+
 async function loadUsers() {
     const list = document.getElementById('userList');
     try {
@@ -1076,7 +1083,11 @@ async function removeUser(id) {
     }
 }
 
-document.getElementById('settingsModal').addEventListener('show.bs.modal', loadUsers);
+document.getElementById('settingsModal').addEventListener('show.bs.modal', () => {
+    loadUsers();
+    loadRegistrationSetting();
+});
+document.getElementById('registrationToggle').addEventListener('change', saveRegistrationSetting);
 
 // ==================== DOCUMENTS ====================
 const DOC_TYPE_ICONS = {

frontend/index.html

@@ -480,6 +480,16 @@
                     <button class="btn btn-primary" id="addUserBtn"><i class="fas fa-plus"></i> Add</button>
                 </div>
                 <small class="text-secondary">Get the user token from the user's Jakach Auth profile or ask them to log in once.</small>
+                <hr class="border-secondary">
+                <div class="d-flex justify-content-between align-items-center">
+                    <div>
+                        <h6 class="text-secondary mb-0"><i class="fas fa-user-plus me-1"></i> New User Registration</h6>
+                        <small class="text-secondary">Allow new users to register via login link</small>
+                    </div>
+                    <div class="form-check form-switch mb-0">
+                        <input class="form-check-input" type="checkbox" id="registrationToggle" style="cursor:pointer;">
+                    </div>
+                </div>
             </div>
         </div>
     </div>