fixes #2355 implement API key management system

- Added API key get, creation, editing, and revocation methods.

- Updated the profile template to include API key management features.

- Updated the database schema to support the new API key system, including additional fields for key management.

- Added client-side JavaScript functionality to handle API key operations and display responses.

- Update tools/htm.ws with the new way to authenticate.

- Restriction of certain api methods when used with an api key

- Backward compatibility with older apps

identification.php

@@ -74,6 +74,8 @@ if (isset($_POST['login']))
       // {redirect (final) = http://localhost/piwigo/git/admin.php}
       $root_url = get_absolute_root_url();
 
+      $_SESSION['connected_with'] = 'pwg_ui';
+
       redirect(
         empty($redirect_to)
           ? get_gallery_home_url()