[FEATURE] Add new form event AfterCurrentPageIsResolvedEvent (#6171)

Resolves: TYPO3-Documentation/Changelog-To-Doc#1386
Releases: main

Author: sarahmccarthy123

Documentation/ApiOverview/Events/Events/Form/AfterCurrentPageIsResolvedEvent.rst

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+..  include:: /Includes.rst.txt
+..  index:: Events; AfterCurrentPageIsResolvedEvent
+
+..  _AfterCurrentPageIsResolvedEvent:
+
+===============================
+AfterCurrentPageIsResolvedEvent
+===============================
+
+..  versionadded:: 14.0
+    The event :php-short:`TYPO3\CMS\Form\Event\AfterCurrentPageIsResolvedEvent`
+    serves as an improved replacement for the removed hook
+    :php:`$GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['ext/form']['afterInitializeCurrentPage']`.
+
+The event :php-short:`TYPO3\CMS\Form\Event\AfterCurrentPageIsResolvedEvent`
+allows the current page to be manipulated after it has been resolved.
+
+..  _AfterCurrentPageIsResolvedEvent-example:
+
+Example
+=======
+
+..  literalinclude:: _AfterCurrentPageIsResolvedEvent/_MyEventListener.php
+    :language: php
+    :caption: EXT:my_extension/Classes/EventListener/MyEventListener.php
+
+..  _AfterCurrentPageIsResolvedEvent-api:
+
+API
+===
+
+..  include:: /CodeSnippets/Events/Form/AfterCurrentPageIsResolvedEvent.rst.txt

Documentation/ApiOverview/Events/Events/Form/_AfterCurrentPageIsResolvedEvent/_MyEventListener.php

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+<?php
+
+declare(strict_types=1);
+
+namespace MyVendor\MyExtension\EventListener;
+
+use TYPO3\CMS\Core\Attribute\AsEventListener;
+use TYPO3\CMS\Form\Event\AfterCurrentPageIsResolvedEvent;
+
+#[AsEventListener(
+    identifier: 'my-extension/after-current-page-is-resolved-event',
+)]
+final readonly class MyEventListener
+{
+    public function __invoke(AfterCurrentPageIsResolvedEvent $event): void
+    {
+        $event->currentPage->setRenderingOption('enabled', false);
+    }
+}

Documentation/CodeSnippets/Events/Form/AfterCurrentPageIsResolvedEvent.rst.txt

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+..  Generated by https://github.com/TYPO3-Documentation/t3docs-codesnippets
+..  php:namespace::  TYPO3\CMS\Form\Event
+
+..  php:class:: AfterCurrentPageIsResolvedEvent
+
+    Listeners to this event will be able to manipulate the current
+    page after it has been resolved.
+
+    ..  php:attr:: currentPage
+        :public:
+
+        The current page
+
+    ..  php:attr:: formRuntime
+        :readonly:
+        :public:
+
+        The form runtime object
+
+    ..  php:attr:: lastDisplayedPage
+        :readonly:
+        :public:
+
+        The last displayed page
+
+    ..  php:attr:: request
+        :readonly:
+        :public:
+
+        The current request
+