Add join token expiry action in event modal

resources/lang/en/admin.php

@@ -402,6 +402,14 @@ return [
             'layouts_heading' => 'Printable layouts',
             'layouts_fallback' => 'Open layout overview',
             'token_expiry' => 'Expires at :date',
+            'extend_expiry' => 'Extend expiry',
+            'extend_expiry_label' => 'New expiry',
+            'extend_expiry_heading' => 'Extend expiry for :label',
+            'extend_expiry_heading_fallback' => 'Extend invitation expiry',
+            'extend_expiry_min' => 'Minimum expiry: :date',
+            'extend_expiry_missing' => 'Invitation not found.',
+            'extend_expiry_missing_date' => 'Please select a new expiry.',
+            'extend_expiry_success' => 'Invitation expiry updated.',
             'deprecated_notice' => 'Direct access via slug :slug has been retired. Share the invitations below or manage QR layouts in the admin app.',
             'open_admin' => 'Open admin app',
         ],