[DOCS] Switch form documentation to PHP-based rendering

A backport to 11.5 is not possible due to too many issues in the Docs that cannot be backported automatically.

Change-Id: I32e957ec8b41059e8eb8ddfd17f80f08c3ea454d
Resolves: #103479
Releases: main, 12.4
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/83543
Tested-by: core-ci <typo3@b13.com>
Reviewed-by: Lina Wolf <112@linawolf.de>
Tested-by: Lina Wolf <112@linawolf.de>

typo3/sysext/form/Documentation/Includes.rst.txt

@@ -1,34 +1 @@
-.. More information about this file:
-   https://docs.typo3.org/m/typo3/docs-how-to-document/main/en-us/GeneralConventions/FileStructure.html#includes-rst-txt
-
-.. ----------
-.. text roles
-.. ----------
-
-.. role:: aspect(emphasis)
-.. role:: bash(code)
-.. role:: html(code)
-.. role:: js(code)
-.. role:: php(code)
-.. role:: rst(code)
-.. role:: sep(strong)
-.. role:: sql(code)
-
-.. role:: tsconfig(code)
-   :class: typoscript
-
-.. role:: typoscript(code)
-.. role:: xml(code)
-   :class: html
-
-.. role:: yaml(code)
-
-.. default-role:: code
-
-.. ---------
-.. highlight
-.. ---------
-
-.. By default, code blocks use PHP syntax highlighting
-
-.. highlight:: php
+..  You can put central messages to display on all pages here

typo3/sysext/form/Documentation/Index.rst

@@ -53,4 +53,3 @@ integrators and developers alike to create all kinds of forms.
    :hidden:
 
    Sitemap
-   genindex

typo3/sysext/form/Documentation/guides.xml

@@ -1,5 +1,21 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<guides xmlns="https://www.phpdoc.org/guides" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="https://www.phpdoc.org/guides ../vendor/phpdocumentor/guides-cli/resources/schema/guides.xsd" links-are-relative="true">
-  <extension class="\T3Docs\Typo3DocsTheme\DependencyInjection\Typo3DocsThemeExtension" project-home="https://extensions.typo3.org/extension/form/" project-contact="https://typo3.slack.com/archives/C025BQLFA" project-repository="https://github.com/typo3/typo3" project-issues="https://forge.typo3.org/projects/typo3cms-core/issues" edit-on-github-branch="main" edit-on-github="typo3/typo3" edit-on-github-directory="typo3/sysext/form/Documentation/" typo3-core-preferred="stable"/>
-  <project title="Form" release="main (development)" version="main (development)" copyright="since 2011 by the TYPO3 contributors"/>
+<guides xmlns="https://www.phpdoc.org/guides" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+        xsi:schemaLocation="https://www.phpdoc.org/guides ../vendor/phpdocumentor/guides-cli/resources/schema/guides.xsd"
+        links-are-relative="true">
+    <extension class="\T3Docs\Typo3DocsTheme\DependencyInjection\Typo3DocsThemeExtension"
+               project-home="https://extensions.typo3.org/extension/form/"
+               project-contact="https://typo3.slack.com/archives/C025BQLFA"
+               project-repository="https://github.com/typo3/typo3"
+               project-issues="https://forge.typo3.org/projects/typo3cms-core/issues"
+               edit-on-github-branch="12.4"
+               edit-on-github="typo3/typo3"
+               edit-on-github-directory="typo3/sysext/form/Documentation/"
+               typo3-core-preferred="12.4"
+               interlink-shortcode="typo3/cms-form"
+    />
+    <project title="Form"
+             release="12.4"
+             version="12.4"
+             copyright="since 2011 by the TYPO3 contributors"
+    />
 </guides>