Issue #3517231: Add Field Formatter

Closes #3517231

src/Plugin/Field/FieldFormatter/AiAudioFieldFormatter.php

+<?php
+
+namespace Drupal\ai_audio_field\Plugin\Field\FieldFormatter;
+
+use Drupal\Core\Field\Attribute\FieldFormatter;
+use Drupal\Core\StringTranslation\TranslatableMarkup;
+use Drupal\file\Plugin\Field\FieldFormatter\GenericFileFormatter;
+
+/**
+ * Plugin implementation of the 'ai_audio_file' formatter.
+ */
+#[FieldFormatter(
+  id: 'ai_audio_file',
+  label: new TranslatableMarkup('AI Audio Generic file'),
+  field_types: [
+    'ai_audio_file',
+  ],
+)]
+class AiAudioFieldFormatter extends GenericFileFormatter {}