Add docs for image code component
>>> [!note] Migrated issue
<!-- Drupal.org comment -->
<!-- Migrated from issue #3546464. -->
Reported by: [lauriii](https://www.drupal.org/user/1078742)
Related to !71
>>>
<h3 id="overview">Overview</h3>
<h3 id="proposed-resolution">Proposed resolution</h3>
<p>Do it!</p>
<h3 id="ui-changes">User interface changes</h3>
issue