Fix AI chatbot theming
>>> [!note] Migrated issue
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<!-- Migrated from issue #3569859. -->
Reported by: [thamas](https://www.drupal.org/user/53339)
Related to !1136
>>>
<p>[Tracker]<br>
<strong>Update Summary: </strong>[One-line status update for stakeholders]<br>
<strong>Short Description: </strong>Fix AI chatbot message template<br>
<strong>Check-in Date: </strong>MM/DD/YYYY<br>
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[/Tracker]</p>
<h3 id="summary-problem-motivation">Problem/Motivation</h3>
<p>The <code>ai-chatbot-message.html.twig</code> template is missing quotation marks around the HTML class definition in <code><div class={{ classes|join(' ') }}></code>. Also, the indentation, spacing, and markup need some updates.</p>
<h4 id="summary-steps-reproduce">Steps to reproduce (required for bugs, but not feature requests)</h4>
<p>Check the <code>web/modules/contrib/ai/modules/ai_chatbot/templates/ai-chatbot-message.html.twig</code> template. Also, check the rendered attributes of the message when using the AI Chatbot.</p>
<h3 id="summary-proposed-resolution">Proposed resolution</h3>
<p>Update the markup of the aforementioned template.</p>
<h3 id="summary-remaining-tasks">Remaining tasks</h3>
<p>Update the markup of the aforementioned template.</p>
<h3>Optional: Other details as applicable (e.g., User interface changes, API changes, Data model changes)</h3>
<p>The issue exists in the 1.2.x branch too, but not in 2.0.x (because AI Chatbot was removed in that branch).</p>
issue