UHF-8909 Language object refactor

[khalima]

UHF-8909

What was done

• Use the language object which is set in helfi_api_base_template_preprocess_default_variables_alter().

How to install

• Make sure your instance is up and running on correct branch.
  • git checkout UHF-8909
  • make new
  • make shell
  • Enable the test content: drush en -y paatokset_test_content
• Run make drush-cr

How to test

• Check that the language links block works as before
  • You can test the existence of {{ language.id }}, by dumping the language {{ dump(language) }} in public/themes/custom/hdbt_subtheme/templates/navigation/links--language-block.html.twig
• 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-8909 Preprocess function refactor drupal-hdbt#1028
• UHF-8909 Preprocess function refactor drupal-hdbt-admin#292
• UHF-8909: Preprocess refactoring drupal-module-helfi-api-base#173
• UHF-8909 District languages drupal-helfi-kymp#904
• UHF-8909: Use language manager variable to get current language. drupal-kaupunkitieto#22
• UHF-8909 Language object refactor #444

[sonarcloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud