redirect to callback on auth

templates/authorizeRequest.handlebar

@@ -13,9 +13,13 @@
         function sendPostRequest(permissions) {
         const url = '/requests/{{record.id}}';
         const password = document.getElementById('password').value;
+        let callbackUrl;
+        {{#if callbackUrl}}
+        callbackUrl = '{{callbackUrl}}';
+        {{/if}}
         const data = {
             permissions,
-            password
+            password,
         };
 
         fetch(url, {
@@ -38,6 +42,13 @@
             // hide main content and show close message
             document.getElementById('main').classList.add('hidden');
             document.getElementById('closeit').classList.remove('hidden');
+
+            // redirect to callback url
+            if (callbackUrl) {
+                const url = new URL(callbackUrl);
+                url.searchParams.append('pubkey', data.pubkey);
+                window.location.href = url.toString();
+            }
         })
         .catch((error) => {
             console.error('Error:', error);