UHF-9738: news article content type

[teroelonen]

UHF-9738

What was done

• Separate hero to a reusable template so that we can render it on news articles as well.
• Separate news footer elements to a reusable template so that news items and news articles both can use it without duplicating code.

How to install

• Check testing instructions from the front page instance PR.

How to test

• Check testing instructions from the front page instance PR.
• Check that code follows our standards

Continuous documentation

• This feature has been documented/the documentation has been updated
• This change doesn't require updates to the documentation

Other PRs

• UHF-9738: news article content type drupal-helfi-etusivu#572
• UHF-9738: news article content type drupal-helfi-platform-config#735
• UHF-9738: Hide content_translation_status published for news articles content type drupal-hdbt-admin#280
• UHF-9738: news article content type #945

[github-actions]

⚠️ Visual regression found! Please check if this change is wanted or accidental. You can check the output here: https://city-of-helsinki.github.io/drupal-hdbt/pull/945/html_report/

[khalima]

Nice job of extending the existing templates. 👍 🚀