Sync outstanding changes: beauty forms, config updates, gitignore

- Update beauty booking forms (en, hu, no)
- Update manage-booking view, worker calendar view
- Update config.php, google_calendar.php, GoogleCalendar library
- Add CLAUDE.md project instructions
- Add service-account-key.json to .gitignore
- Update ledigestilling page

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

application/config/config.php

@@ -25,7 +25,7 @@ defined('BASEPATH') OR exit('No direct script access allowed');
 | a PHP script and you can easily do that on your own.
 |
 */
-$config['base_url'] = 'http://studiobeve.local/';
+$config['base_url'] = 'http://packetley.com/';
 //$config['base_url'] = 'http://172.16.114.229/studio_beve/';
 //$config['base_url'] = 'http://192.168.1.24/studio_beve/';
 define('SITEURL', $config['base_url']);