UHF-9507: Replace unit contact card title with a radio button selection

[teroelonen]

UHF-9507

What was done

• Refactor the unit contact card logic on hdbt
• Replace the title display logic with the heading radiobutton selection

How to install

• Check installation instructions from the helfi_platform_config PR

How to test

• Check testing instructions from the helfi_platform_config 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

Translations

• Translations have been added to .po -files and included in this PR

Other PRs

• UHF-9507: Replace unit contact card title with a radio button selection #1142
• UHF-9507: UHF-9507: Replace unit contact card title with a radio button selection drupal-helfi-platform-config#876

[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-visual-regression/pull/1142/html_report/

[annadruid]

Works nicely!