Create a data_parser plugin (a la Migrate Plus)
>>> [!note] Migrated issue
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Reported by: [majorrobot](https://www.drupal.org/user/168019)
Related to !9
>>>
<p><strong>User story:</strong><br>
As a site builder, I want to configure a migration YAML with `data_parser_plugin: ai_migration` so that I can run `drush mim` and get nodes with <del>titles </del> fields from the Easy Migration Example content type populated.</p>
<p><strong>Acceptance Criteria</strong></p>
<ul>
<li>Plugin accepts `urls` & passes to AiMigration.</li>
<li>Works with <del>`node:title` </del> fields from the Easy Migration Example content type</li>
<li>Functional test against stub URL.</li>
</ul>
issue